题目内容：
When a lady customer intends to buy a coat with white stripes, what is she supposed to_______place an emphasis on if she says to the shop assistant?
A.I'd like a red coat with white stripes
B.I'd like a red coat with white stripes
C.I'd like a red coat with white stripes
D.I'd like a red coat with white stripes
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答案解析：