In the opinion of the writer, why do women still earn less money than men？A．Some professio

In the opinion of the writer, why do women still earn less money than men？

A．Some professions are not suitable for women.

B．The principle of" equal pay for equal work" isn' t observed.

C．It is very difficult to change people' s attitude towards the roles of women.

D．Women are often in the majority in low-paying jobs.

请帮忙给出正确答案和分析，谢谢！