From my understanding I think the answer is A?
When he says he is alone, he means that he is abandoned by God. He is in a concentration camp, where he is forced to witness death almost every day, and he cannot do anything about it. However, nobody even tries to do anything - there is no sense of solidarity and fighting for freedom; there is no friendship in the camp; there is no sense of community, so even though he is surrounded by many people, he is ultimately alone given that he doesn't care about them and in turn they don't care about him. Also, he believes God has 'left the Earth' given that he doesn't even try to help his creations.
This kind of seems like a personal question...
I read that book.What do you need help with?
Some critics feel that Alice's personality and her waking life are reflected in Wonderland; that may be the case. But the story itself is independent of Alice's "real world." Her personality, as it were, stands alone in the story, and it must be considered in terms of the Alice character in Wonderland.
A strong moral consciousness operates in all of Alice's responses to Wonderland, yet on the other hand, she exhibits a child's insensitivity in discussing her cat Dinah with the frightened Mouse in the pool of tears. Generally speaking, Alice's simplicity owes a great deal to Victorian feminine passivity and a repressive domestication. Slowly, in stages, Alice's reasonableness, her sense of responsibility, and her other good qualities will emerge in her journey through Wonderland and, especially, in the trial scene. Her list of virtues is long: curiosity, courage, kindness, intelligence, courtesy, humor, dignity, and a sense of justice. She is even "maternal" with the pig/baby. But her constant and universal human characteristic is simple wonder — something which all children (and the child that still lives in most adults) can easily identify with