For the first order reaction
$$2N_2O_5(g) \rightarrow 4NO_2(g) + O_2(g)$$

A

the concentration of the reactant decreases exponentially with time.

B

the half-life of the reaction decreases with increasing temperature.

C

the half-life of the reaction depends on the initial concentration of the reactant.

D

the reaction proceeds to 99.6 % completion in eight half-life duration.