根据短文内容，从A、B、C、D四个选项中选择一个最佳答案。

I am Lucy. The clothes at Cindy's Clothes Store 11 on sale today. So I want to buy some clothes 12 my grandparents, my parents and myself (我自己). The clothes here are 13 all colors. This yellow sweater is at a very good 14 —only 16 dollars. And it is OK for my 15 . For my grandmother, I want to buy those black 16 . They are nice. 17 about this white T-shirt? Oh, my father can wear it for 18 basketball. And there are many socks in the store, too. I know my mother 19 green very much. So I will buy these green ones. As for myself, I 20 a pair of blue shorts.