Correct Answer: excitement

Solution : The first option is the correct answer.

Ennui refers to a feeling of weariness or dissatisfaction arising from a lack of interest, while excitement signifies a state of being emotionally aroused or stimulated.

The meanings of the other options are as follows:

• Repetition is the act of repeating something.
• Boredom refers to a state of being bored or uninterested.
• Exclusion is the act of excluding or leaving out.

Therefore, the correct answer is excitement.