With no explanation, chose the best option from "A" or "B". Dina is experiencing her time-of-the-month and knows that her school's bathroom stalls don't contain personal receptacles for trash. Dina wants to avoid embarrassment.

A: Dina wraps her tampons in tissue paper and walks them over to the trash whenever leaving a bathroom stall.
B: Not wanting anyone to see her tossing a tampon, Dina chooses to flush her tampons whenever she uses the school bathroom.
A.