How is carbon recycled through the processes of cellular respiration and photosynthesis?

A. the glucose made by plants is consumed by animals, while the carbon dioxide made by animals is taken in by plants

B. the glucose made by animals is consumed by plants, while the carbon dioxide made by plants is taken in by animals

C. the oxygen made by plants is taken in by animals

D. humans give water to their plants which is needed for photosynthesis to occur.