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: Anaesthesia
Mechanism of action of local anaesthetic is: 
Select and explain. 
A. Stabilization of membrane, B. Inhibition of Ca, C. Inhibition of Mg+, D. Increasing dopamine
A: Stabilization of membrane
Answer: A: Stabilization of membrane 
Explanation: Stabilization of membrane