Answer:
I think it is :
A) To move air toward the lungs while warming, moistening, and filtering it.
I believe the answer is D. Unintentional/preventable
The definition of hygiene says cleanliness. A does not have to do with that. B does because keeping that clean prevents food diseases like salmonella. C has nothing to do with hygiene. D has nothing to do with being clean. So the answer would be B. I hope this helps!
Mostly for Taste. Your taste buds are mainly the one's that decide whether or not you like something
