This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Site of action of levetiracetam is 
Select and explain. 
A. GAT, B. AMPA, C. NMDA, D. SV2A
D: SV2A
Answer: D: SV2A 
Explanation: Levetiracetam acts on SV2A