Which of the Following Factors Does Not Contribute to the Outgroup

Which of the following factors does not contribute to the outgroup homogeneity effect?

A) Ingroup members have little information concerning outgroup members.
B) Ingroup members are unlikely to have frequent contact with outgroup members.
C) Ingroup members accurately perceive the lack of diversity within the outgroup.
D) Ingroup members interact with a nonrepresentative sample of outgroup members.