Pick out the wrong statement?

A. In a first order reaction, A ? products; the reaction becomes slower as it proceeds, because

B. concentration of A decreases and the rate is proportional to the concentration of A

C. mentary

D. If the rate of an irreversible reaction, A + B ? 2C is k.CA.CB, then the reaction is always

E. Transition state theory approaches the problem of calculating reaction rates by concentrating

F. the idea of activated complexes