Harry Is 35 Years Old, and He Has Just Enrolled

Harry is 35 years old, and he has just enrolled in his first university course.On the first day of class he looks over the individuals in the room and sits next to another male student who appears to be in his early 30s.In this case, Harry has likely classified the other student

A) using a self-serving bias.
B) as a member of his ingroup.
C) as the teaching assistant for the class.
D) as someone who has more university experience than Harry.