Cognitive dissonance is a state of conflict that a person experiences after making a decision, taking an action, or being exposed to beliefs that are contrary to their original beliefs, feelings, or values. When people feel cognitive dissonance, the presence of dissonance will push people to make efforts to reduce dissonance. In addition to trying to adjust their own behavior or change their attitude, people can also actively avoid those internal and external factors and information factors that are likely to increase dissonance.
According to the above definition, which of the following reflects cognitive dissonance?
Xiao Ming took part in a boring activity and got a small reward