单项选择题

W: Mr. James, what seems to be the trouble
M: I just can’t sleep, doctor.
W: I see. And how long have you had this problem
M: For about two months.
W: Do you have headaches
M: Sometimes.
W: How about your work
M: Well, I’ve been working a lot lately.
W: Maybe you should take a vacation and just relax for a while.
M: But we’re in the middle of some important business.
W: I see. Is this business going well
M: Well, it doesn’t look so good at the moment.
W: So, you’re worried about that.
M: Yeah, I guess so.
W: Do you like your job, Mr. James
M: Oh, it’s all right.
W: Well, maybe you should consider a job change-something less stressful.

How can Mr. James solve his problem, according to the doctor()

A. By taking a vacation.
B. By considering a job change—something less stressful.
C. By relaxing for a while.
D. By considering a job change—something more interesting.