Which Alternative Correctly Classifies a Specific Drug with Respect to Its

Multiple Choice

Which alternative correctly classifies a specific drug with respect to its drug type and drug class

A) Xanax $\rightarrow$ benzodiazepine $\rightarrow$ opioid
B) Seconal $\rightarrow$ barbiturate $\rightarrow$ depressant
C) Seconal $\rightarrow$ barbiturate $\rightarrow$ opioid
D) Seconal $\rightarrow$ benzodiazepine $\rightarrow$ opioid