听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题给出5秒钟的作答时间。每段对话或独白读两遍。 Why does the man want to exchange the sweater
[A] It doesn’t tit him and the color isn’t satisfactory. B. It is a birthday present from his friend. C. He has got the receipt.