Which Statement Is Not True About Cluster Analysis

Which statement is not true about cluster analysis?

A) Objects in each cluster tend to be similar to each other and dissimilar to objects in the other clusters.
B) Groups or clusters are suggested by the data,not defined a priori.
C) Cluster analysis is also called classification analysis or numerical taxonomy.
D) Cluster analysis is a technique for analyzing data when the criterion or dependent variable is categorical and the independent variables are interval in nature.