What is the main idea of the passage？A. Our life is governed by the law of time.B. How

What is the main idea of the passage？

A. Our life is governed by the law of time.

B. How to organize time is not worth debating.

C. New ways of using time change our society.

D. Our time schedule is decided by social customs.

请帮忙给出正确答案和分析，谢谢！