Which of the following statements about traveling is TRUE according to Mr. Green？A．Traveli

Which of the following statements about traveling is TRUE according to Mr. Green？

A．Traveling is only a time for him to have a rest.

B．Traveling provides him with a lot of experience.

C．He is free from responsibility when traveling.

D．He changes a lot every time after traveling.

请帮忙给出正确答案和分析，谢谢！