Question

Since the 1950s, _____ has been the primary weapon in combating dental caries.

A) Fluoridated water
B) Dental floss
C) Xylitol gum
D) Toothpaste

Answer 1

Since the 1950s, fluoridated water has been the primary weapon in combating dental caries.

Step-by-step explanation:

Since the 1950s, fluoridated water has been the primary weapon in combating dental caries. Fluoride helps to rebuild and strengthen tooth enamel, making it more resistant to corrosive acids produced by oral bacteria. Water fluoridation is considered the most cost-effective method of delivering fluoride to all, reducing tooth decay by 25% in children and adults.