问题详情

A．Because the latter are less restrained from making imaginative leaps in their study.
B．Because American culture is too young for people to have great respect for knowledge in the past.
C．Because the American people have less patience for the boring past knowledge.
D．Because most American people have shown an increasingly great respect for learning the things in the past.请帮忙给出正确答案和分析，谢谢！