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

<passage>:
Pashkov dove into the clouds and brought his flier to a hovering stop. Here's what happens when two Master was at that moment in Petchareff's office, impersonating Pashkov. And Zubov was probably getting a rest cure. Spies tangle ... and stay that way! Petchareff did not believe he was Pashkov. Colonel James, it was clear, the U.S. copyright on this publication was renewed.] Amigovitch , this house had become known all over the world as Boris Knackenpast's villa. Now the house was guarded by a company of soldiers to keep visitors out. From an open window Pashkov heard the clicking of a typewriter. "It's when they're not like robots that everybody suspects them," he said, climbing into his flier. "Petchareff will send you word when to announce his 'death'." he thought you were Gospodin Pashkov." "Don't try to fool me "What's been keeping you, Pashkov?" Mister Knackenpast. It won't take long for Petchareff to smell us out." "Look!" The guards fell back from the flier and snapped to attention. Chewing on his cigar furiously, out stepped Petchareff. again. He looks like you now." assistants, Petya and Kolya, tumbled out in their coats and hats. Last of all to emerge from the flier was Nadezhda Brunhildova. "Pretend not to know me, will he?" she yelled at Colonel James, picking up a rock. Pashkov grunted. "I'll never understand," said Petchareff, "why all top secret agents Zubov leaped out next, his big front tooth flashing. Then his two have to look like bankers. Anastina says Colonel James was operated on "You're not playing one of your jokes, Pashkov?" by a Monsieur Fanti. What do you know about him?" Most countries wanted to break his neck, and his own Motherland did not always trust him. But he enjoyed his work—enjoyed it as much as his closest professional rival, Colonel James, U.S.A. it. But get back into your robot costume." "I can't operate the machine." "I'll be right behind you. The rest of us will go out to Petchareff." roared. He snapped an order to the lieutenants of guards, and the guards surrounded the house. Izvestia and tell them Boris is dead." A terrible howl came from Zubov. Petya and Kolya, imitating Petchareff's efforts to revive their master, were battering Zubov's face with their slouched hats. "Stand back!" Kolya screamed, smashing his hat into Zubov's face. "He is trying to say something!" Pashkov whispered to Colonel James. "Capitalist hell and damnation, now I can't tell them apart myself," "Hhng?" "Which one's the real Pashkov?" At the same moment Boris Knackenpast ran from the house to the flier, his robot gear clattering like Don Quixote's armor. The guards scattered and dove for cover. themselves behind the tree. Nadezhda and Medvedev collided, digging in behind the valet. Only Petchareff remained standing. "Stop the robot!" "Now, you'll go to Stockholm and switch places with the American colonel and find out what they're up to. Zubov's kidnaping team is "I thought Zubov was a zoological warfare expert. What is he doing with know he really is Pashkov? If he's actually Colonel James, I can shoot He did not fly to Hotel Reisen at once. Zubov's kidnaping team could The other Cuban, also bearded and wearing a fatigue cap, held a revolver. Comrade Zubov, the kidnaping expert, was pacing the roof of Hotel In the hotel corridor, Zubov looked before and after, his eyes crossed Zubov was cross-checking his kidnaping plans. He said, "With your Pashkov squinted at Zubov's crossed eyes. "Have you had your eyes "Two." At that moment the door opened and Zubov's kidnaping team lumbered in. They were a couple of big apes dressed in blue canvas shoes, red trousers, yellow jackets, white silk scarves, sport caps and sun glasses. "What are you doing here?" cried Zubov. "Why aren't you observing the "My assistants," Zubov introduced them to Pashkov. "Line up, line up, lads. With your pardon, they are good lads. This is Petya, and this is Kolya. No, this is Kolya and this one is Petya." "Twins?" "Not exactly. Same genetic experiment. Good lads. Stand straight, Petya. Don't curl your feet like that, Kolya, I've told you before. Why from his hip pocket. "Straight, lads, straight," he flicked the whip. "We have company." "Are their costumes your own idea?" "With your pardon, for purposes of concealment. What are your orders?" Pashkov told them to pick up the boxes of ammunition at the embassy and "I warned you both, no kitchen squabbles while on duty," Petchareff out of the room. They waited at the window until they saw Kolya take off in Pashkov's flier. Then they made their way down the service stairs to the alley, Pashkov dressed only in the hospital gown got into the stolen Mercedes and drove to the National Hospital, all three Pashkov stood looking at Colonel James. The resemblance between them "Excellent. Put up your gun, Zubov. Colonel James and I don't get to "Shall I kidnap him now?" Zubov interrupted, puffing conceitedly on his I am falling into a trap?" "No, no, my friend. I am only doing my best not to show my surprise at "Zubov will make your trip to Moscow comfortable. All right, Zubov." Zubov focused his crossed eyes on Pashkov. Zubov seized Pashkov by the scruff of the neck and dragged him towards "Hold your claws, Zubov lad," Pashkov said. "You have got the wrong Zubov did use his eyes. He looked from one to the other, and back. The Zubov lifted Pashkov off the floor, crashed with his weight against the this!" Zubov dropped him, pulled his gun and backed off into a corner. "How can I tell you two apart just by looking!" he cried hysterically. "I'm not a learned man." leaped in after, and they were off. The suit of clothes hanging in the closet might have been Pashkov's own, identical with the clothes Kolya had taken to Moscow not an hour right now I'm in a hurry to get to the Palace. Give my shoes an extra shine, there's a good girl." "Oh, you and your secrets!" "You've changed completely, sir. If I didn't know, I would swear you were the notorious Gospodin Pashkov." about now and taken to Comrade Petchareff for questioning. A manservant in velvet cutaways, patent leather shoes and white gloves, Vandyke, sitting under a portrait of Frederick the Great and Monsieur Fanti, the make-up surgeon. have an ally in the enemy camp. The robotist, Medvedev, is expecting you at Knackenpast's villa." transparent, a clumsy job. Imagine, they left a stolen car in the ambulance court and in it an invoice for six cases of ammunition. It was traced to the Cubans in half an hour." Pashkov climbed into his flier. "Well, it's fashionable to blame the Russians for everything." He waved his chubby hand, and took off.

<question>:
Why can’t Zubov tell Colonal James apart from Pashkov?

<options>:
A Zubov wears glasses, but he breaks them.
B Pashkov got surgery to look like Colonel James.
C Colonel James got surgery to look like Pashkov.
D They both wear disguises.

<answer>:

C