The most likely answer would have to be social sci-fi.
C. He becomes increasingly wary of his ability to scientifically defy morality.
Gandhi was a revolutionator, he believed that the suffer he got will bring freedom to people of india because he was always in one principal. He said that he would rather die a dog's death and has his bone licked by dog than he returned home as a broken man.
I believe it is simple and merry christmas to you too