How is the use of fossil fuels detrimental to the overall balance of the carbon cycle? (Check all that apply)

(A) Humans are withdrawing fossil fuels from their reservoirs at a rate much faster than the natural rate.

(B) There are other organisms that depend on fossil fuels for survival.

(C) The burning of fossil fuels adds a lot of extra CO₂ into the atmosphere.

(D) None of the above. It does actually affect the balance.