Answer the following question given this paragraph: 

Much of the time, you probably aren’t aware of your digestive system. It works well without causing any problems. But most people have problems with their digestive system at least once in a while. Did you ever eat something that didn’t “agree” with you? Maybe you had a stomachache or felt sick to your stomach. Perhaps you had diarrhea. These can be symptoms of food poisoning.


Q: Diarrhea due to food poisoning is an example of a problem involving what organ system?

 Choices:

- lung system

- skeletal system

- muscular system

- digestive system

A:
digestive system
