Answer the following question given this paragraph: 

Common digestive system problems include foodborne illness and food allergies. Following healthy food-handling practices may decrease your risk of foodborne illness. Food allergy symptoms can be prevented by avoiding the offending foods.


Q: How can you prevent food allergy symptoms?

 Choices:

- antioxidants

- stem cell therapy

- antiviral drugs

- avoid offending foods

A:
avoid offending foods
