Suppose Someone Asked You Right Now to Think of a Time

Suppose someone asked you right now to think of a time when you were treated unfairly. It is very likely that the simple memory of what was done to you would evoke some feelings of anger and/or other emotions that you experienced in response to this particular event. The fact that you can do this in response to this person's request best demonstrates how:

A) emotional comparisons can make people feel worse.
B) emotions can be triggered by internal or external stimuli.
C) most emotions are triggered by external stimuli.
D) emotions include both instrumental and expressive behaviours.