From, “I am Malala,” which sentence reveals the main idea of the paragraph?
A. Our street could not be reached by car.
B. I wondered what I would do.
C. Sometimes I'd imagine that a terrorist might jump out and shoot me on those steps.
D. It would be better to plead, "Okay, shoot me, but first listen to me. What you are doing is wrong. I'm not against you personally. I just want every girl to go to school.