Multiple Choice
Which of the following seems to be the best reason for the marked decrease in children's tooth decay during the past 20 years?
A) More regular brushing and flossing
B) Increased use of sealants on the rough,chewing surfaces
C) Improved nutrition and eating habits
D) None of these;tooth decay is on the rise.
Correct Answer:

Verified
Correct Answer:
Verified
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