In one experiment, college men were injected with epinephrine before spending time with either a joyful or an irritated person. The results of this experiment support the idea that
a. happiness is largely a function of experience.
b. some emotions can be experienced apart from cognition.
c. activation of the sympathetic nervous system alone does not influence emotion.
d. there are subtle but distinct physiological differences among the emotions.
e. our experience of an emotion depends on how we interpret the body's arousal.