Riddle

What dentists battle on a daily basis.

Choose an answer

A.Plaque
B.Bad breath
C.Tartar
D.Cavities
Hint: It's a word with 8 letters, starting with "C".

Answer

Cavities

Why this is the answer

Cavities, or tooth decay, are the primary problem dentists work to prevent and treat every day.

This riddle is filed under Hard/Difficult Riddles and rated Easy.