How does cellular respiration relate to the cycling of carbon through the environment?

A. Carbon from the atmosphere is combined with other elements to form glucose, which is broken down to release energy.
B. Carbon dioxide from the atmosphere reacts with glucose to produce oxygen and water, which are released into the atmosphere.
C. Oxygen from the atmosphere reacts with glucose to produce carbon dioxide, which is released into the atmosphere.
D. Light energy from the atmosphere reacts with glucose to produce carbon dioxide and water, which are released into the atmosphere.