Which One of the Following Statements About the Carbon Cycle

Multiple Choice

Which one of the following statements about the carbon cycle is false?

A) Carbon and nitrogen fixation have analogous functions in their cycles.
B) Burning of fossil fuels has lead to the current imbalance in the carbon cycle.
C) Cutting down rainforests decreases atmospheric CO₂ levels.
D) In water,inorganic carbon exists in two different forms,both of which can be used by autotrophs.
E) Carbon cycles globally.