Jill Has Been Seeing Two Men to Whom She Is

Multiple Choice

Jill has been seeing two men to whom she is very attracted. Bob is a co-worker and Jill usually has lunch with Bob two or three days a week. Steve is a traveling salesperson and he and Jill manage to get together once or twice a month. Jill is more likely to develop a more meaningful relationship with Bob according to the concept of _.

A) groupthink
B) social facilitation
C) mutual attraction
D) physical proximity