As one of the skills in prewriting, in which situation is questioning helpful ? ( )

A、Generate ideas and details by asking questions about your subject.

B、Such questions include why, when, where, who, what, and how can be asked.

C、Questioning is an effective way of getting yourself to think about a topic from a number of different angles and generate details about a topic.

D、Questioning is helpful in figuring out the relationships among ideas.