This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Activation of which of the following receptors would be expected to decrease anxiety 
Select and explain. 
A. Nicotinic cholinergic receptors, B. Glutamate receptors, C. GABA receptors, D. Glucocorticoid receptors
C: GABA receptors
Answer: C: GABA receptors 
Explanation: None