Which Statement About Cocaine Administration and Absorption Is False

Which statement about cocaine administration and absorption is false?

A) The cocaine metabolite benzoylecgonine can be detected for only a few hours after the last dose of drug.
B) Rapid absorption occurs with intravenous and smoked forms of cocaine.
C) Cocaethylene is a metabolite of cocaine and alcohol that exerts an effect similar to cocaine, but that lasts for a longer time.
D) Smoking crack cocaine is addictive because the brain receives a large surge of drug, even though its effects don't last very long.