Sergei is an altruistic person. He had never used his wished for himself, but he had given his wish for others. He had wished that his sister would be cured of cancer, which was in a terminal stage. He had longed for a friend and had found one in Yoni.
The answer is C, because it focuses on feelings of loss and mourning. Elegy's usually discuss the dead, suffering, and mourning the loss of a loved one. They tend to have a melancholy, sad mood.
