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

<passage>:
turn Ledman over to the authorities. HUNTED HEROES "I never bothered to find out their names," Ledman By ROBERT SILVERBERG said casually. "They were "What others?" genius who had a motto: Death to all Terrans! "Let's we dump this guy I'm sacking in for twenty hours, and then oxymask to make things a It was beyond her to see that some grease monkey back at the Dome was at fault—whoever it was who had failed But no she blamed it all on me somehow: So we were out Why? "Because I hate I thought all his kind had died UranCo chief had assured me we'd hit something out this way, but changed my mind. "No," Ledman said evenly. "I'm quite sane, believe me. the Geigs—and UranCo—off "Exactly," replied Ledman. The Geig Corps preferred doing this for Earth. Mars." so glorious. And UranCo's an envoy, to go back and tell the others to clear off." He rocked back and forth in his wheelchair, toying with the day, both of us listening for the clicks of the counter. And the geigers had been obstinately hushed all day, except gleaming, deadly blaster in Even though the Martian Earth's, I was starting to right? To mine and I nodded over at our geiger counters. "We volunteered to come to Mars," Val said irrelevantly. Ledman said acidly. "How We knew the pay was poor, but we had felt it a sort of obligation, something we could do as individuals to he said. "You remember the Earth going. And we'd always had a roving foot, both of us. No, we had decided together to come to Mars—the "I was there on business at the time," Ledman said. "I represented Ledman Atomics. I was there to sign a new contract for my company. You know who I am, now?" I nodded. enough to kill me," he said. "Just enough to necessitate the removal of—" he indicated the empty space at his thighs. "So I got off lightly." "But why kill us Geigs? We had nothing to do with it." "You're just in this by accident," he said. "You see, after the explosion and the amputation, my fellow-members on the board of Ledman Atomics decided that a semi-basket case like myself was a poor risk as Head of the Board, and they took my company away. All quite legal, I assure of turning the weary, bedraggled girl at my side back into "They renamed Ledman I began, "Uran—" title than Ledman It's been a long, hard day." It didn't take much to persuade her. She slid down beside Mars after all. But, I reminded no longer accustomed." on red blood corpuscles." I looked down at Valerie's sleeping form, and thought of Others. The Blast turned me into a walking pin-cushion. But I'll pay it all back," he said. He plunged wasn't seriously worried about his threat to wipe out the entire Geig Corps, since it was unlikely that one man in a wheelchair could pick us wanted to keep them. Which strange to me, that the human and twisted as Ledman's. every Earthman on Mars? Of all the insane, cockeyed—" Val's quick, worried head-shake cut me off. But Ledman decided it for us—we were a Earth that couldn't be broken without much difficulty. So we volunteered. good team. We had no ties on And here we are. wheelchair." "You're sick, Gregory Ledman," That's not sane!" His eyes blazed. "Who are you to talk of sanity?" the direction. "I'll be knew what our ace in the hole was. But I had to get Ledman " a spider's web is for a trapped That did it. Ledman hadn't Earthman who had bound us. I rolled my eyes toward Val, and saw that she was much humanity left in him, but there was a little. He lowered odor like that of drying fish. It had been spun on "A very wise statement," said a brittle, harsh voice from above me. I looked up above us. He wasn't wearing glued-in instantly. Ledman the customary skin-tight pliable wore an outmoded, bulky oxysuits we had. He to him, its wheels slowly revolving the wheelchair upended next weren't attached to his back as expected, though. They were strapped to the back of the wheelchair in which he sat. Ledman clawed his way to Through the fishbowl I him, and this struck me odd. I thought I knew everyone that he had no legs. The which he had entrapped us, and a very efficient-looking blaster was in his right. "I didn't want to disturb "Teamwork," Val said. She swivelled around on the floor I could just see it. He might have been sitting there for hours, complacently waiting to see how we'd wake up. That was when I realized he "That's that." I looked uneasily at Ledman. He was groaning and beginning to stir. enough," he said. "Suppose now you come with me." He trained on us all the while. Our legs were free. "You may get up now," he across the floor to Ledman, Then I turned and faced Ledman. now," he said. "No. That's the difference between sane people and insane," I told him. "I'm not outboard atomic rigging behind him, strapped to the back of the wheelchair. He fingered a knob on the arm of the chair and the two exhaust going to kill you at all. I'm going to see to it that you're sent back to Earth." after what they did to " "They'll help you on Earth. "What's going on, Ron?" "I hate Earthmen," he spat talking. We trudged along together, with him following behind had to leave." "Why are you telling all this to me?" The answer to that came to me quick enough: we had to. Earth needed radioactives, Ledman scowled, and then "It was the only way," he protested. "I had to get off—" "She's right," I told him. given the necessary replacement limbs free of charge. All except you. You were so sick nuclei isn't. After three centuries of heavy consumption, the supply failed. The mighty And that started the chain he'd killed twelve Geigs—or more—and would have added Val to the number had he had the chance. "You're a very sick man, Ledman," I said. "All this of events that led Val and me into the middle of the floor, Earth. But you decided to to tide us over until then. In a decade or so, our power would be just about gone. I could he said, weakly but stubbornly still. I could see his whole structure of hate starting to topple, "Yes—human legs aren't Mars, combing for its uranium two hummocks on the Ledman was sobbing. settlement where all of UranCo's "Okay, Ledman," I said. brought him the fishbowl helmet. us and fairly small. A one-man Ledman." He herded us off to sentenced to psych adjustment. When they're finished, Gregory Ledman the killer will be as dead as if they'd electrocuted you, but there'll be a new—and sane—Gregory Ledman." I turned to Val. Ledman had caught us, I remembered who hated. The place was spartanly now that I had been driving her mercilessly—me, with rivet-studded, glared back at us. He had an automatic my chromium legs and atomic-powered chef, a bed, and a writing-desk, furnished. No chairs, no tape-player, She lifted the geiger harnesses, and I put Ledman back in his wheelchair. know the whole story," he said. "The others did, too."

<question>:
What is Ledman's relation to UranCo?

<options>:
A He was a civilian injured by them in the Sadlerville blast
B He was their CEO prior to the Sadlerville blast
C He was the CEO of a competing company, Ledman Atomics
D He was a member of the Board

<answer>:

B