In Class, College Students Often Rely on a Few of Their

In class, college students often rely on a few of their peers to respond to the professor's questions and offer comments on the material presented. Because someone is participating, they know that they won't be called on. This dynamic reflects what symbolic interactionists Karp and Yoels refer to as the:

A) dispersal of burden
B) consolidation of responsibility
C) control of conversational outflow
D) diffusion of responsibility
E) management of accounts