A、The son. B、Aunt Louise. C、The father. D、The mother. D事实细节题。对话中，女士说不知道为什么用士吃得很多，体重却不增加，他爸爸也是这样，而自已却在吃东西之前要算一下摄入了多少卡路里；男士说Aunt L

M: What do you think of the government’s new tax cut proposal?
W: Though it may give some benefit to the poor, its key component is the elimination of tax on dividends. That means the rich will get richer.
Q: What does the woman think of the government’s tax cut proposal?

W: I don’t know how you can cat so much yet never put on any weight, Son. Your father’s got the same luck. I can’t take a bite without calculating how many calories I’m taking.
M: But remember Aunt Louise, Mom? She ate a lot and never gained a pound.
Q: Who is worried about gaining weight?