A、The interviewee’s age. B、The interviewee’s profession. C、The interviewee’s salary. D、The interviewee’s family. A

Interviewer: Excuse me; I’m doing some market research. Can I ask you a few questions?
Woman: Yes, of course, go ahead.
Interviewer: Right. Do you travel for business?
Woman: Yes, I do. On average, I’d say I spend two or three days a week visiting customers.
Interviewer: Right ... "regularly". Now, do you ever work at home?
Woman: No, I don’t. I’m seldom at home. I don’t want to work there, too.
Interviewer: OK. Next question. Do you ever make presentations?
Woman: Yes, I do.
Interviewer: How often do you do that?
Woman: Let me see. Two or three times a month maybe. Some months it’s more, some months it’s less.
Interviewer: Right. Let’s say ... "often". Now, do you usually do your own typing?
Woman: I’m afraid so. I don’t have anyone to do it for me.
Interviewer: OK. Do you use a computer at work?
Woman: Sure. I’d be lost without it!
Interviewer: OK, I’ll mark that "regularly". Do you ever buy computer magazines?
Woman: No, I don’t. Never.
Interviewer: Right. And one last question ... Could you just look at this and tell me which age bracket you’re in ...