12. Based on the passage, which of the following is NOT true about market research?
(A) It is an extraneous matter to new products.
(B) It allows the companies to know their consumers better.
(C) It needs careful monitoring and observation.
(D) It is informative for testing product concepts.
詳解 (共 1 筆)
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根據本文,以下關於市場研究的敘述哪一項是...