Theme-the subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
(if this helps well its like the meaning about the story or the thing you know)
Either C or D but I think D is correct.
Am-bu-lance ??? is this what you're looking for???
Put the shell to your ear and hear the new warning: You die by blacks. . . Put the shell to your ear and hear the new warning: White standards are overrun by society.