A. a kind of persuasive salesmanship B. an effort to turn goods into money C. a customer-centered approach D. a surest way to greater profit 参考答案:C 答案解析:细节题。本题其实是对marketing concept的简单定义或性质的考查。对其定义进行定位,根据第二段第三行中This eye-on-the-consumer approach is known