单项选择题


Questions 1 to 5 are based on a interview. At the end of the conversation you will be given 10 seconds to answer each of the following the questions.
Now listen to the interview.

Debbie said that he uses a number of educational films ______.

A.in a class he teaches on history
B.in a class he teaches on minorities
C.in a class he teaches on ancient civilization
D.in a class he teaches on Indian cultures