A、Spend more time outdoors. B、Take short naps during the day. C、Try to get to bed earlier. D、Stay indoors until he feels better.

W: I can’t believe I still have this pain in my back. This medicine the doctor gave me was supposed to make me feel better by now.
M: Maybe you should start taking it three times a day like you were told.
Q: What does the man suggest that the woman should do?

M: Doctor, I haven’t been able to get to sleep lately and I’ m too tired to concentrate during classes.
W: Well, you know, spending too much time indoors with all that artificial lighting can do that to you. Your body loses track of whether it’ s day or night.
Q: What does the doctor imply the man should do?