A Student Nurse Asks What the Difference Between a Therapeutic

A student nurse asks what the difference between a therapeutic class and a pharmacologic class is.What is the best response by the nurse educator?

A) Therapeutic classification is how the medication produces an effect in the body,whereas pharmacologic classification is how a medication works clinically.
B) Therapeutic classification is how addictive a medication is,whereas pharmacologic classification is how the medication produces an effect in the body.
C) There are no differences between therapeutic and pharmacologic classes.
D) Pharmacologic classification is how the medication produces an effect in the body,whereas therapeutic classification is how a medication works clinically.