【单选题】Which of the following statements is true of clustering as a means to segmenting?
A.
Clustering tries to find contrasting patterns within sets of data.
B.
Clustering groups customers who differ on segmenting dimensions.
C.
Clustering usually requires a computer.
D.
Clustering usually tries to find differences rather than similarities between customers.
E.
Clustering involves combining two or more market segments with heterogeneous needs.