For the first order reaction
`2N_(2)O_(5)(g) rarr 4NO_(2)(g) + O_(2)(g)`
A. The concentration of the reactantdecreases 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 cocnetration of the reactant
D. The reaction proceeds to `99.6%` completion in eight half-life duration