(单选题)

Why is the director mentioned in the first paragraph?

A.To promote his movies.

B.To give an example of a recent problem.

C.To ask him to lose weight.

D.To inform the public about his weight-loss documentary.

参考答案：B

参考解析：

推理判断题。文章第一段提出史密斯导演，目的是为了引出全文要探讨的话题，并且为该话题举例进行说明。故选B。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语