What is implied but not directly stated in the passage is that ______.A.young people have

What is implied but not directly stated in the passage is that ______.

A．young people have been the leaders in the fight against authority

B．today, jeans are no longer looked down upon

C．jeans are the typical dress of civil rights marchers

D．formerly students were not allowed to wear jeans to class

请帮忙给出正确答案和分析，谢谢！