Question

question 7 of 20
which hygiene claim is supported by research?

a. regular professional teeth cleaning has no effect on dental health.

b. brushing with a fluoride toothpaste has no effect on cavities.

c. regular hand soap prevents disease just as well as antibacterial soap.

d. there are no benefits to handwashing.

Explanation:

• Option A: Research shows regular professional teeth cleaning improves dental health, so this is incorrect.
• Option B: Fluoride in toothpaste is proven to reduce cavities, so this is incorrect.
• Option C: Studies indicate regular hand soap is as effective as antibacterial soap in preventing disease, as antibacterial soaps' added benefits are minimal and regular soap still removes germs.
• Option D: Handwashing is proven to reduce disease transmission, so this is incorrect.

Answer:

C. Regular hand soap prevents disease just as well as antibacterial soap.