Moreland and Beach Performed an Experiment in Which They Planted

Moreland and Beach performed an experiment in which they planted female students in the front row in a large college classroom for 15 class meetings. The real students in the classroom were then shown slides of these females who had attended the class and slides of females who had not attended their class. The students in this classroom rated:

A) all the females likeable whether they attended the class or not.
B) the females who had attended the class as more likeable but only if they had actually interacted with them.
C) the females who had attended class as more likeable even when they had not interacted with them.
D) none of the females as likeable since these females had only sat in the class and had not interacted with
Anyone in the classroom.