Assertion: The function of the reservoir is to meet with the deficit occurs due to imbalance in the rate of influx and efflux.
Reason: Human activities have signigicantly influenced the carbon cycle.
A. If both assertion and reason are true and the reason is a correct explanation of the assertion.
B. If both assertion and reason are true but reason is not a correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.