Answer the following question given this paragraph: 

Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs.


Q: Kidneys, large intestine, liver, skin, and lungs comprise which system?

 Choices:

- Muscular system

- Digestive system

- Lymphatic system

- excretory system

A:
excretory system
