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) .They were shown a slapstick film.The group injected with _____ laughed the most, while the group injected with _____ laughed the least, which provides support for Schachter's theory of emotion.

A) adrenaline; a tranquilizer
B) tranquilizer; adrenaline
C) tranquilizer; a placebo
D) adrenaline; a placebo