问题详情

According to the final paragraph, the high technology market differs from other consumer markets in that
A.A it is still a relatively new area of consumeris
B.B it is not dependent on product characteristics alon
C.C there are so many different types of product on the marke
D.D there is such a great demand for high technology product请帮忙给出正确答案和分析，谢谢！