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 5 questions.
Now listen to the interview.
What did the boxing competition aim to do

A.To train the children to be professional boxers.
B.To teach the children to follow rules.
C.To give the children some physical exercise.
D.To cultivate the children’s sense of competition.