Ingrid Holds the Stereotype That Girls Who Belong to Sororities

Ingrid holds the stereotype that girls who belong to sororities are not very smart. Suppose that she represses this stereotype most of the time, as she in fact wants to give everyone an equal chance before judging them. Despite her general well-intentioned efforts, in which case is she most likely to employ her stereotype?

A) When arguing with her friend Alice, who belongs to a sorority
B) When having a good time with her friend Alice, who belongs to a sorority
C) When having a good time with her mother, who once belonged to a sorority
D) When watching a documentary film about the history of sororities in the U.S.