单项选择题

The writer hates Tokyo mainly because the city ______.
A) is dirty and the people are impolite C) is crowded and noisy
B) has been seriously polluted D) is not modem enough

A.The writer hates Tokyo mainly because the city ______.
B.is dirty and the people are impolite
C.has been seriously polluted
D.is crowded and noisy
E.is not modem enough