题目内容：
What suggestion does the writer give in the passage?A) It's not good to buy the product which is sold in a glass or dish.
B) The quality of a container has nothing to do with the quality of the product.
C) The best choice for a buyer is to buy a product in a plain package.
D) A buyer should buy what he needs most rather than a well-designed package.
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答案解析：