媒体材料制作数量要根据材料准备覆盖的目标人群（）

A.数量与习惯来决定

B.需求与特点来决定

C.能力与习惯来决定

D.数量与经费来决定

E.需求与喜好来决定

Man: How did you like the new exhibit at the art galleryWoman: I still haven't been able to take any time off from studying.Question: What does the woman mean

A．She prefers the artists she has studied.

B．She hopes they will take some of the paintings away.

C．She hasn't gone to see the exhibit yet.

D．She doesn't want to describe the exhibit.