I would say all but A, but if only one answer it is, I would say C
It is called the Abdominopelvic cavity.
The lungs<span> hold air that is breathed in. </span>Oxygen<span> gas in the air moves into the blood. The </span>heart<span> pumps to </span>transports<span> this oxygenated blood to cells in the body that need it to produce energy.</span>
The lens of the eye... inner lining called the retina.