Question

Which is the most likely reason for brushing your teeth in the morning and before bed?
A. Food is easier to remove from your mouth at those times
B. That's when most people eat the most
C. It's easiest to remember to do at those times
D. Bacteria continue to digest food in your mouth at night

Answer 1

Bacteria continue to digest food in your mouth at night

Answer 2

D. Bacteria continue to digest food in your mouth at night