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
All of the following are advantage of epidural anaesthesia over spinal anaesthesia except – 
Select and explain. 
A. Dural puncture is avoided, B. Chances of meningitis are very low, C. Post spinal headache is avoided, D. Its duration of action is very short
D: Its duration of action is very short
Answer: D: Its duration of action is very short 
Explanation: Duration of action of epidural anesthesia is longer than spinal anesthesia.