Susan Was the Victim of an Assault in the Park

Multiple Choice

Susan was the victim of an assault in the park and has experienced high levels of anxiety in the aftermath of her attack.She is taking Xanax (a tranquilizer) to help with her anxiety,a drug that stimulates GABA receptor sites and decreases neuronal activities.What type of drug is Xanax?

A) Antagonist
B) Depressant
C) Stimulant
D) Agonist