Powered Toothbrushes Can Be Beneficial for a Variety of Reasons

Multiple Choice

Powered toothbrushes can be beneficial for a variety of reasons.Which of the following is NOT one of these reasons?

A) These brushes have been found helpful for parents who brush their children's teeth.
B) These brushes are generally least expensive than traditional brushes.
C) These brushes are good for patients who require a larger handle,because powered models are easier to grasp.
D) These brushes are recommended for those individuals that brush only once weekly.