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 the reason for them giving these tips ?
Options:
- None of the above choices .
 - Someone wanted to make their breath fresher .
 - Someone wanted to become a vegetarian .
 - Someone wanted to know the pros of quitting meat .


Someone wanted to make their breath fresher .