6342. The sight moved him to pity and compunction.

✅ The correct answer is option C.
Confusion : uncertainty about what is happening, intended, or required.

Wonder : a feeling of amazement and admiration, caused by something beautiful, remarkable, or unfamiliar.

Regret : feel sad, repentant, or disappointed over (something that one has done or failed to do).

Anger : a strong feeling of annoyance, displeasure, or hostility.

Compunction : a feeling of guilt or moral scruple that prevents or follows the doing of something bad.

Synonym of Compunction is Regret