A、He had a lot to do before he got sleepy. B、He was excited for an early start the next morning. C、He just couldn’t help it as t

M: I want to have a private room as soon as possible. Also, please put a "NO Visitor" sign on My door when you leave.
W: All right, but first I have to give you an examination so that I can fill our your chart.
Q: What is the woman’s occupation?

M: You shouldn’t have stayed up so late watching TV. I told you we had to get an early start.
W: I know, but that movie was just too good to leave. I guess I’ll just have to pay the price and be sleepy.
Q: Why did the man stay up late that evening?