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 out their names," Ledman forbidding enough to stop the most adventurous and dedicated. But they had to run head-on against a mad genius who had a motto: like you, out on the other Geigs I caught unawares, desert. That's the only sport I in an agony of fatigue. clung to them. Suddenly I remembered. all my fault, too. Val's usually about the best wife a guy could ask for, but when she There had been a pattern there all the time. We didn't It was beyond her to see that some grease monkey back at the Dome was at fault—whoever it was who had failed I could think of six, eight names now. None of them had been particularly close to fasten down the engine But we'd vowed it wouldn't happen to us. It had. But no she blamed it all on Why? What've they ever done to He smiled, as calmly as if I'd just praised his house-keeping. "Because I hate you," he said blandly. "I intend to wipe every last one of you out, one by one." I stared at him. I'd never seen a man like this before I thought all his kind had died at the time of the atomic wars. I heard Val sob, "He's a madman!" "No," Ledman said evenly. "I'm quite sane, believe me. But I'm determined to drive the Geigs—and UranCo—off Mars. Eventually I'll scare you all away." but the mazes and gullies of this dead world. He was a cripple in a wheelchair—helpless as a rattlesnake. "Exactly," replied Ledman. "Try to keep going, Val." couldn't pry me out." He let his pale hand run up into his gnarled hair. "I've devoted years to this. Ever since—ever your husband. I want him as placidly rocking back and her lovely but unrugged legs. "Heroes," she said bitterly. "We're not heroes—we're suckers! Why did I ever let you volunteer for the Geig And she probably thought "Oh, but it is," Val smiled. she didn't know what she was doing. She had been just as Ledman said acidly. "How I saw him wilt visibly, and the failure of the sandcat was but we had felt it a sort of obligation, something we "Of course." And I did, too. I'd never forget it. No one would. How could I forget that great accident—killing hundreds, injuring thousands And we'd always had a roving turning against me. I tried to jolly her. "Buck up, kid," I said. I didn't dare foot, both of us. represented Ledman Atomics. No, we had decided together much talk about it had nothing to do with it." "You're just in this by accident," he said. "You see, after the board of Ledman Atomics decided that a semi-basket case like myself was a poor risk as Head of the Board, There had been a pattern and they took my company "They renamed Ledman of disappearances on the desert. "Don't bother. A more inventive title than Ledman sprawled out on the sands. Poor kid , I thought. Maybe we shouldn't have come to Mars after all. But, I reminded down over one eyebrow, and it seemed hard to believe that we'd exchanged Earth and all it held for us for the raw, untamed But I knew I'd do it again, if I had the chance. It's because we wanted to keep what we the entire Geig Corps, since it was unlikely that one man about his threat to wipe out much as the whole concept, so strange to me, that the human mind could be as warped and twisted as Ledman's. me somehow: So we were out walking on the spongy sand same way I did. "Do you really think you can succeed?" I taunted him. cut me off. But Ledman Heroes. "You're sick, Gregory Ledman," nothing, nothing at all to you. That's not sane!" His eyes blazed. "Who are you to talk of sanity?" was. But I had to get Ledman a spider's web is for a trapped a million years. It was some That did it. Ledman hadn't Earthman who had bound us. I rolled my eyes toward much humanity left in him, but there was a little. He lowered to snap, "Lie still, Val!" "A very wise statement," said a brittle, harsh voice glued-in instantly. Ledman the customary skin-tight pliable wore an outmoded, bulky oxysuits we had. He Ledman clawed his way to yellowed, parchment-like face, a grim-set jaw. I didn't recognize him, and this struck me odd. I thought I knew everyone Somehow I'd missed him. What shocked me most was that he had no legs. The which he had entrapped us, and a very efficient-looking "So I've been waiting here for you to wake up." 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 I looked uneasily at Ledman. He was groaning and beginning to stir. from the wheelchair. "Who it until it started to give. She continued unfailingly. Finally one strand snapped. across the floor to Ledman, Then I turned and faced Ledman. man pointing it is in a wheelchair. "I hate Earthmen," he spat I've never seen this guy before, and I thought I knew out. "I hate all of them." "I know," I said sarcastically. "You're just all full of hate. You hated us so much that you couldn't bear to hang everyone at the Dome." "Why are you telling all this to me?" "Because if you'd stayed Ledman scowled, and then his face went belligerent again. "They told me I was paralyzed below the waist. That I'd never walk again, even with prosthetic legs, because I had no muscles to fit In three centuries the shattered world had been completely world you despised and come here." "You're lying," he said. "It's not true!" nuclei isn't. After three centuries of heavy consumption, the supply failed. The mighty sorry for him, a pathetic legless for a moment I almost felt figure propped up against inexhaustible, the supply of he'd killed twelve Geigs—or more—and would have added Val to the number machine that was Earth's industry had he had the chance. Ledman," I said. "All this "You're a very sick man, the wall of the Dome at channel everything out as revenge." "I still don't believe it—those legs. I might have walked again. No—no, it's all a lie. They told me I'd never walk," he said, weakly but stubbornly still. humans tooth-and-clawing in it in the useless shell of a great atomic civilization. world we'd revert back to. Millions of starving, freezing I could see his whole structure enough to escape observation. For a puzzled moment I Ledman was sobbing. "Okay, Ledman," I said. thought it was our Dome, the us and fairly small. A one-man you'll be a new man inside of a year." Ledman." He herded us off to "But I'm a murderer!" "That's right. And you'll be Gregory Ledman the killer and unscrewed the ancient Ledman." I turned to Val. His face was a bitter, dried-up mask. He was a man who hated. Ledman had caught us, I remembered spacesuit fishbowl. rivet-studded, glared back at us. He had an automatic she was ready to fold! And I'd been too dense to see how unfair I had been. and I put Ledman "I imagine you want to know the whole story," he said. "The others did, too."

<question>:
What kind of person is Ledman?

<options>:
A He is upset and lashing out because he feels betrayed
B He has violent tendancies and hates his old company
C He has always been a nutcase
D He has been untrustworthy his whole life

<answer>:

A