When she was over fifty the late nineteenth century mother______.A.would be healthy enoug

When she was over fifty, the late nineteenth century mother______.

A．would be healthy enough to take up paid employment

B．was usually expected to die fairly soon

C．would expect to work until she died

D．was unlikely to find a job even if she wanted one

请帮忙给出正确答案和分析，谢谢！