Read the following conversation and answer the question.

W: What's the matter, Bill? You look kind of pale.

M: Oh, I'm just tired.

W: Why?

M: Well, I've been working until around ten every night this week.

W: You should go home at quitting time today and take it easy.

M: Yes. I think I will.

W: That's good. Say, how's your brother?

M: He's fine, but he is awfully busy. He went to the States on a business trip two weeks ago.

W: Oh, really? Is he back yet?

M: No, he won't come back for several more weeks.

W: Wow! He must have a lot to do there.

M: Yes, he does.

W: I want to be sure of the time because I'm going to meet a friend at five o'clock sharp.

M: Well, my watch says 4:30, and that time should be right. I set it with the radio yesterday.

W: Good.

Question: What time does the man stop his work this week? 

- At 10 a.m. every day.

- At 11 p.m. every day.

- About 10 every night.


About 10 every night.