单项选择题

Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now listen to the conversation. Why does the man object to the idea of going for a walk

A.He has something else in mind.
B.It’s freezing outside.
C.It’s too dark near the beach.
D.He has to work against a deadline.