单项选择题
Which of the following statements about market segmentation is TRUE?
A.It is the quality of how marketers go to market with the goal of optimizing their spending to achieve good results.
B.It is a process of identifying and profiling distinct groups of buyers who differ in their needs and wants.
C.It is a process of evaluating each segment's attractiveness and selecting one or more to enter.
D.It involves changing the identity of a product, relative to the identity of competing products, in the collective minds of the target market.