The Kidney Is Able to Carry Out Its Complex Functions

The kidney is able to carry out its complex functions because approximately ______of the volume of blood pumped by the heart into the systemic circulation is circulated through the kidneys.Therefore, the kidneys, which constitute about ______ of total body weight, receive ______ of the cardiac output.

A) 25%, 0.5%, 1/4
B) 0.5%, 25%, 1/4
C) 25%, 0.5%, 1/2
D) 50%, 25%, 1/2