Answer the following question given this paragraph: 

Eat well, get enough sleep, and be active every day. These healthy lifestyle choices will help keep your immune system healthy so it can fight off respiratory infections and other diseases.


Q: What does a healthy immune system fight off?

 Choices:

- microorganisms and other dieases

- respiratory and other dieases

- bacteria and viruses

- infections and other dieases

A:
infections and other dieases
