The underlined phrase "make out" in the first paragraph means（）.

A. English people are always interested in the weather
B. I have’t been practising enough
C. I don’t know
D. to meet English people
E. I have some trouble
F. What can I talk about
G. Where should I go
H. May I help you

A．When you are in a state of subhealth, you should go to see a doctor and buy some medicine.
B．When you are in a state of subhealth, you should stay at home and keep silent.
C．When you are in a state of subhealth, you should find out the reasons and relax yourself.
D．When you are in a state of subhealth, you should have yourself examined in foreign countries.