单项选择题
M: Are you here on business W: Oh, no. We’re on holiday. For two weeks. Q: What’s the purpose of the woman’s visit（）
A．She is on business. B．She is attending a meeting. C．She is on holiday. D．She is on a lecture tour.
A．all women in the USA have jobs B．all the women in the USA like to work very much C．half of the women aged 18 to 64 in the USA have jobs D．fifty percent of the USA women have jobs outside their homes