Minimize the food supply for bacteria . The anaerobic bacteria that cause bad breath feed on protein rich foods . Vegetarians who eat less protein foods have much less problems with bad breath . Using mouthwashes too often can not always be that good for you as they contain chemicals , however you can use a mouthwash of baking soda dissolved in water daily without any risk .
According to the above context, choose the best option to answer the following question.
Question: What may be a fact about this person ?
Options:
A. They are convincing someone to go vegetarian .
B. They are convincing someone to stop eating meat .
C. They are giving advice about bad breath .
D. None of the above choices .


C