PLEASE HELP

Which statement best describes the role of animals in the water and carbon cycles?

A) Animals consume carbon and water and store it in their bodies until some is released through respiration

B) Animals release carbon dioxide and water vapor as a by-product of photosynthesis.

C) Animals take in carbon dioxide and oxygen during cellular respiration

D) Animals use oxygen to perform photosynthesis and release carbon dioxide as a by-product.

(yes i realize this is biology and not chem)