Answer :
Final answer:
The correct sentence that is not a comma splice or a run-on is 'The student fell asleep in class; everyone thought this was rude behavior.'
Explanation:
The student fell asleep in class; everyone thought this was rude behavior.
The correct sentence is A, as it properly uses a semicolon to connect the two independent clauses.
Learn more about identifying correct sentence structures here:
https://brainly.com/question/42304635