In a Research Study, One-Third of the Subjects Were Injected

Multiple Choice

In a research study, one-third of the subjects were injected with adrenaline, one-third were given a tranquilizer, and one-third were injected with a placebo (salt water) and shown a slapstick comedy film. The findings of the study provided support for Schachter's theory of emotion since the group members that laughed the LEAST were the ones injected with

A) adrenaline.
B) a tranquilizer.
C) a placebo
D) nothing.