听力原文：W: Were you hard－working when you were in high school, David？M: Yes, I studied ha

听力原文：W: Were you hard-working when you were in high school, David？

M: Yes, I studied hard. But I also liked football and music.

What is true about David when he was a high school student？

A．He studied hard.

B．He liked football.

C．He liked music.

D．All of the above.

请帮忙给出正确答案和分析，谢谢！