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
In spinal anaesthesia, the needle is piereced upto – 
Select and explain. 
A. Subdural space, B. Extradural space, C. Epidural space, D. Subarachnoid space
D: Subarachnoid space
Answer: D: Subarachnoid space 
Explanation: In spinal anesthesia LA is injected into subarachnoid space (space between pia matter and arachnoid matter).