HELPPP PLZ 30 POINTS IFU ANSWER
Select the correct answer.
How should you hold your toothbrush for the Bass technique?
A.
Hold the brush at a 45-degree angle to the chewing portion, or the biting surface, of the tooth.
B.
Hold the brush directly against the gum and the top two-thirds of the tooth.
C.
Hold the brush at a 45-degree angle to the surface of the tooth and gum line.