Joaquin Takes the Antipsychotic Drug Quetiapine (Seroquel)

Joaquin takes the antipsychotic drug quetiapine (Seroquel) . Enzymes in his body convert the drug to N-desalkylquetiapine, which functions as an antidepressant drug. Which statement is true?

A) Both quetiapine and N-desalkylquetiapine and prodrugs.
B) Both quetiapine and N-desalkylquetiapine are active metabolites.
C) Quetiapine is the prodrug and N-desalkylquetiapine is the active metabolite.
D) Quetiapine is the active metabolite and N-desalkylquetiapine is the prodrug.