单项选择题

Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions.
Now listen to the interview.
Carol Wilson ______.

A.is an advocate of grouping students of different grades together whenever possible
B.enjoys bringing together students when there’s no particular project for a certain grade
C.thinks that in most cases it’s easier working with groups that are closer in age
D.finds that when grouped together, younger students are less confident and shy to ask questions