If you need a cavity filled where do you go?\nOptions:\n- molar\n- doctor\n- dentist\n- teeth\n- unbrushed tooth
Let's be accurate as possible and think first.
dentist
Cavities can be filled by a dentist.

One needs to go to a dentist.

Dentist is qualified to treat teeth and gums.

Dentist is a person.

.

So, the final answer is dentist