7531. Her extraordinary stage performance should not be attributed to sheer fluke only.

✅ The correct answer is option C.
Event : a thing that happens or takes place, especially one of importance.

Accidence : the part of grammar that deals with the inflections of words.

Chance : the occurrence of events in the absence of any obvious intention or cause.

Meeting : an assembly of people for a particular purpose, especially for formal discussion.

Fluke : an unlikely chance occurrence, especially a surprising piece of luck.

Synonym of Fluke is Chance