The dominant impression is one of loneliness. He is condemned to spend his life in exile, but loneliness makes it even harder, as he is not allowed to see anyone. Everybody he has ever loved is dead. The fact that he had experienced love, friendship, joys, makes it even worse for him. He will spend the rest of his days with sorrow as his only companion.
Answer:
This is a co-ordinate plane. You have a key below that tells you where the dots go. Other than that this is all I can do. Sorry.
D. is the answer because the desert is the last place you would expect rain and it happened making it ironic of the situational variety.