Help please!! this is science Which statement explains how the circulatory system and the respiratory system work together to maintain homeostasis?

A) Veins carry blood away from the heart and deliver it to the organs.

B) Arteries carry blood towards the heart to increase its oxygen content.

C) The lungs eliminate oxygen and exchange it for more carbon dioxide which is circulated.

D)The blood pumped by the heart is transported to different parts of the body to deliver oxygen.