问题详情

What is implied by the author？
[A] Shift work had a direct effect on the attitudes and behavior. of family members.
[B] Shift workers could live a normal life.
[C] Shift work couples had unconventional ideas about marriage.
[D] Female shift workers were satisfied with the time spent together with their families.请帮忙给出正确答案和分析，谢谢！