According to the first paragraph and among the following products what product will not b

外语类 公共英语 已帮助 人

According to the first paragraph and among the following products, what product will not benefit from undifferentiated marketing?

A.Chocolate bar

B.Detergent

C.Steel

D.Shampoo

请帮忙给出正确答案和分析,谢谢!

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