7922. He could not suppress his resentment against that decision.

✅ The correct answer is option C.
Excitement : a feeling of great enthusiasm and eagerness.

Contentment : a state of happiness and satisfaction.

Displeasure : a feeling of annoyance or disapproval.

Happiness : the state of being happy.

Resentment : bitter indignation at having been treated unfairly.

Synonym of Resentment is Displeasure