Correct Answer: Anger

Solution : The correct choice is the third option.

Resentment refers to a feeling of bitterness or indignation resulting from perceived injustice or unfair treatment. Similarly, anger signifies a strong feeling of displeasure or hostility. Both emotions involve a sense of being wronged or aggrieved, aligning with the underlying sentiment conveyed by resentment.

The meanings of other options are as follows:

• Calmness: A state of tranquillity or peacefulness, opposite to agitation or disturbance.
• Happiness: A feeling of joy, contentment, or satisfaction.
• Relaxation: A state of being free from tension or stress, often associated with unwinding or easing of strain.