50. According to the passage, which of the following is true?
(A) Carefully chosen music in a store can help sales.
(B) Experts suggest people should not make last-minute purchases.
(C) Only large stores can benefit from studying people’ buying habits.
(D) Knowing the tricks, customers can end up buying more than they want.
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統計: A(127), B(24), C(24), D(85), E(0) #3036978
統計: A(127), B(24), C(24), D(85), E(0) #3036978