M: Compared with the yellow one, you look more beautiful in this white skirt. W: Thank you. I like the white one better. But how much will you charge me? M: It costs $100, but I'd like to take off 30%, and that's it., Question: How much will the woman pay for the skirt? (A) $30. (B) $70. (C) $100.
(B) $70.