You Are Required to Participate in a Perception Experiment and So

You are required to participate in a perception experiment and so you join seven other students seated in a room. You are shown a 10-inch test line and must choose the line that matches it in length from a choice of three lines. The experimenter, Solomon Asch, is interested in studying:

A) conformity.
B) bystander apathy.
C) social loafing.
D) diffusion of responsibility.