Read the following passage and questions, then choose the right answer from options, the answer should be one of A, B, C, D.

<passage>:
press until such a time as Jerry held his breath as they Conners said paternally. who were suddenly struck by behind him. "No radiation ..." news correspondents, and that's all I'm asking for." Jerry Bridges, sitting in the chair opposite his employer's Slowly, the ring of spectators said, and then repeated the "It's okay," a voice breathed desk, chewed on his knuckles newspaper wanted him to behave, to protect the cozy Washington assignment he had waited Jerry couldn't identify stepped warily, and then said something Jerry grinned. "I didn't take Jerry deduced that it must have We trust you will treat him with the courtesy of an official And from now on—" He waggled emissary." a finger at him. "Watch and said: "Don't kid me, Mr. Conners. Think it's war?" "That'll be all, Bridges." The reporter closed the door "Wait a minute," the general up. "It's an instruction book," he whispered. "We're supposed more interested in the romantic rather than political implications. As he walked beside him, he said: some three hours later, by a team of scientists and engineers feet tall, was pieced together Jerry growled. blueprint in an Erector set. But they ought to get the Secret cloud comes?" "With Greta, I hope," Ruskin sighed. "What a way to get Along with a dozen assorted government officials, Army officers, and scientists, he was radioactive." later, and Jerry walked until he quartered in a quonset hut in No one told him his destination, bright strips of light across the face of the United Nations building that he knew where the been hourly conferences at the White House, flying visits by State Department officials, mysterious conferences involving members of the Science Commission. So far, the byword had been secrecy. They knew that Senator Spocker, chairman of the Congressional Science even—Jerry gulped under way, he knew that it was true. The highest echelons of the Jerry looked up from his through their headphones, "Gentlemen, I thank you for your prompt attention. I come as a merely a threat, a promise, or "Your earth satellites have been viewed with interest by the astronomers of our world, and we foresee the day when contact between our planets will be commonplace. As for ourselves, we can't "You don't understand about "What?" may not destroy all that you have gained. But we, the scientists "Did I say that?" unleashed, these forces may or Earth, as a messenger of war. Unstoppable, inexorable, it may Death, who speaks not in words, but in the explosion of atoms. Think of thousands of such Delegates, "But if you print one word her arm, "you can trust me like of it, Jerry Bridges, I'll never will hang in your night sky from "Honey," Jerry said, taking promise and the challenge that said stiffly. speak to you again!" and said: deliver They got reports from the observatories about another sputnik The news flashed with lightning speed over the world, and Jerry Bridges' eyewitness accounts of the incredible event was syndicated throughout the "Wait a minute," Jerry said dizzily. "You mean to tell me nation. But his sudden celebrity "In an hour. He's in a terribly important meeting right for about three days, and they're thinking of calling a plenary session of the UN just to figure "It's not that," Jerry said out what to do about it. The only yesterday, when I saw your Don't you ever think of anything else? You should learn to relax. It can be fun." and Jerry responded the way a "Their delegate. They came here for some kind of conference, I guess. They know about the UN and everything, and they want to take part. They say that with all the satellites "What's the matter?" notebooks inside. "What guess. They've been having radio talks with practically "That's all right with me," or something. The Senator "Well, how else can I take it? Jerry had walked across the the students seemed incredibly young. He was winded by the "And you promise not to print Coltz could be located. "Professor Coltz?" She stuck "Didn't I say I wouldn't?" a liar sometimes, Jerry. I've noticed a pencil to her mouth. "Well, I Jerry felt decrepit, but managed will of the U. S. Marines. But Jerry Bridges tried. "You don't understand, Lana," and located a fresh-painted building three hundred yards from the men's dorm. He met a student at the door, who told him that Professor Coltz would be found in the physics department. The room was empty when Jerry entered, except for the deliver any messages." "But this is something he wants an envelope, stamped URGENT. Coltz was far older than "Do it for me, Hedy. And I'll buy you the flashiest pair of Jerry remembered. He was a blinked when Jerry said: "Hello, Professor. Do you remember me? Jerry Bridges?" "Of course! I thought of you it with his next batch of mail." "When will that be?" They sat at facing student desks, and chatted about old name in the papers—" times. But Jerry was impatient could "Professor Coltz, something's and then gathered up a stack of memorandums and letters, his own envelope atop and he blurted out: to get to the point of his visit, college notebooks. Thank God I kept them." Coltz's eyes were suddenly "What do you mean, Jerry?" !" Jerry said, breezing Mr. Howells. I'm just doing my by the waiting reporters with a grin of triumph. "You know better than I do, Jerry, and snapped: "This note of yours. Just what do you think it means?" He unfolded it and read aloud. "'It's my belief that peace is the responsibility of individuals, I think the public has a right to know about this spaceship Coltz shifted uncomfortably. that's flying around—" I said, Jerry." "But it's an interesting coincidence, isn't it, Professor? These very words were spoken that secrecy is essential, that leakage of the story might cause panic. Since you're the only unauthorized person who knows of "Mr. Bridges, you don't make it easy for us. It's our opinion Jerry swallowed hard. never forget that mechanical homing pigeon you constructed. And you've probably learned Jerry?" "Just this, Professor. I had a little daydream, recently, and I want you to hear it. I dreamed about a group of teachers, scientists, and engineers, a group not be allowed to relay the story to the and secrecy of a University on a fantastic scheme to force the idea of peace into the minds of group that worked in the quiet dream interest you, Professor?" "Go on." the world's big shots. Does my "Well, I dreamt that this group would secretly launch an earth satellite of their own, and sighed, and said: worlds ...' Sound familiar, Professor?" "I don't recall every silly thing assembled. They would beam a radio message to earth from the Then, when the Robot was assembled, they would speak through it to demand peace for "Jerry, if you do this—" "You don't have to say it, Professor, I know what you're thinking. I'm a reporter, and my business is to tell the world world for me to write about, would there? No, thanks, Professor. As far as I'm concerned, what I told you was nothing knew that he was the only passenger Jerry braked the convertible with non-official status job by the Delegate from Venus." Jerry pointed. "That one." "A coincidence—" desert road, until Jerry sighted your interest in robotics. I'll He was allowed to leave the car and stroll unescorted. He tried to talk to some of the be taken into our confidence, and allowed to accompany those officials who will be admitted to the

<question>:
What does Jerry promise to Professor Coltz without saying explicitly?

<options>:
A He plans to reveal the true creators of the Venusian delegate
B He plans not to share his physics notes with the media
C He plans not to reveal the true creators of the Venusian delegate
D He plans to share his physics notes with the media

<answer>:

C