The answer is B. It starts off by asking whether they should take classes they don’t like but wanders off to things such as hall passes and study time.
Yes, you would need to put a comma right there.
Option D is the most neutral one.
Answer: saying the opposite thing usually for humor
Here is an example of irony:
Denise threw the bottle on the florr while John was looking. John asked "Did you drop the bottle?" Denise replied "No, I thoguht you were looking" with irony.
