W: How far do you live from the university, John
M: It takes about 25 minutes to drive. But during rush hour, it will take twice the time.

How long does it take the man to drive from his house to the university during rush hour（）

A. Training for a professional athlete.
B. His ways of physical training.
C. How to do cross-country running.
D. How to do mountain climbing.

A. run by the Government or our local authorities
B. in constant need of financial support
C. financed wholly by rates and taxes
D. unable to provide for the needs of the population