Which is a correct statement about the excretory system?

A. Key organs of the system include bladder, intestines, and kidneys.
B. It is similar to the digestive system in that they both rid the body of waste.
C. It rids the body of food that the body did not absorb.
D. The other name for the system is the circulatory system.

A. Key organs of the system include bladder, intestines, and kidneys.