听一段材料，回答下面几个小题。
What is the conversation about?
A.A film.
B.A book.
C.A story.
What does the girl think of the film?
A.She thinks it is terrible.
B.She thinks it is good.
C.She thinks it is wonderful.
According to the girl,what did the film director do to the story?
A.He followed the story.
B.He improved the story.
C.He changed the story.