Which option correctly identifies a major reservoir and processes of the carbon cycle?

Which option correctly identifies a major reservoir and processes of the carbon cycle?

• A. The soil reservoir with processes including decomposition and leaching.
• B. The deep ocean reservoir with long-term storage.
• C. The plant canopy reservoir with processes including transpiration.
• D. The atmosphere reservoir with processes including photosynthesis, respiration, combustion, and burial.

Answer: (D)