Most Students Will Raise Their Hands to Ask a Question

Multiple Choice

Most students will raise their hands to ask a question in a classroom but will not raise their hands to ask a question in the library. The classroom acts as the _____ for the behavior of raising a hand, while the library acts as the _____ for the same behavior.

A) S^∆; S^D
B) S^D; S^R
C) S^R; S^P
D) S^D; S^∆