When Is Subtyping Most Likely to Be Used

When is subtyping most likely to be used?

A) when one is confronted with a group member who is dramatically different from the group
B) when one is confronted with a group member who causes observers to bring to mind others who confirm the stereotype
C) when one is confronted with a group member who is perceived to conform to the stereotype in a few situations
D) when one is confronted with a group member who deviates from the stereotype on only a few dimensions