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: Physiology
Synaptic potential can be recorded by: 
Select and explain. 
A. Patch clamp technique, B. Voltage clamp technique, C. Microelectrode, D. EEG
C: Microelectrode
Answer: C: Microelectrode 
Explanation: Synaptic potential is recorded with inserting one microelectrode inside cell and one electrode outside the cell.