You are using k-means clustering to classify heart patients for a hospital. You have chosen Patient Sex,
Height, Weight, Age and Income as measures and haveused 3 clusters. When you create a pair-wise plot of
the clusters, you notice that there is significant overlap between the clusters. What should you do?

A.
Identify additional measures to add to the analysis

B.
Remove one of the measures

C.
Decrease the number of clusters

D.
Increase the number of clusters