Task: Wrong Candidate Generation
Input (English): 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 the reason for them giving these tips ? 
Correct Answer: Someone wanted to make their breath fresher .
Output (English): Someone wanted to know the pros of quitting meat .