听下面一段较长对话，回答以下小题。
【小题1】What did Fitbit say about the recent study?

A．It was false.

B．It hurt their business.

C．They had no comment.

【小题2】When does the man use his Fitbit?

A．Only when he’s exercising.

B．During the daytime.

C．All the time.

【小题3】What does the man think of his Fitbit?

A．It’s of little use.

B．It’s of good value.

C．It’s sometimes uncomfortable to wear.

【小题4】How does the woman sound?

A．Interested.

B．Bored.

C．Upset.