The answer is A contrasting bright colors and dark colors.
If you're asking for main idea, the main idea or thesis statement sentence is sentence 1, where they explain what the passage is about.
I think that its "A biography written by a historian" though A and B are the same answers
Answer:
C) Helen falls in a heap on the floor and begins to sob because she has never felt so lonely.
Explanation:
From the paragraph, the tone is that of loneliness and regret at leaving home because she is not sure she made the right decision.
So falling in a heap and sobbing because of her loneliness consistently reflects the tone of regret and loneliness.