Read the following context and choose the best option to answer the question.
Context: 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 .
Question: What may be a fact about this person ?
Options: 
- They are giving tips on how to minimize bad breath .
 - They are convincing someone to go vegetarian .
 - They are convincing someone to stop eating meat .
 - None of the above choices .


They are giving tips on how to minimize bad breath .