Which of the following is an example of the Freudian defense mechanism of denial?

This behavior reflects an expression of frustration rather than denial. Kelly is channeling her emotions through physical actions, which indicates awareness of her feelings rather than avoidance or refusal to acknowledge them.

Eric's belief pertains to his perception of another person's feelings and does not illustrate denial. He is engaging with his thoughts and emotions regarding a potential romantic interest, which is an acknowledgment rather than a refusal to accept reality.

Amy's behavior indicates a coping strategy of acting kindly, possibly as a way to manage her feelings of jealousy or hurt. This does not demonstrate denial, as she is actively engaging with her emotions and choosing a specific behavioral response to them.

Nicole's actions represent a displacement of emotions rather than denial. She is aware of her anger and is directing it towards someone else, signifying an engagement with her feelings rather than a refusal to accept them.