A Nurse Is Reviewing Key Events in the History of Pharmacology

A nurse is reviewing key events in the history of pharmacology with a student nurse. Which student comment indicates an understanding?

A) "Early researchers used themselves as test subjects."
B) "A primary goal of pharmacology is to prevent disease."
C) "Penicillin is one of the initial drugs isolated from a natural source."
D) "Pharmacologists began synthesizing drugs in the laboratory in the nineteenth century."