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
Spinal anesthesia is given at which of the following levels : 
Select and explain. 
A. L1-2, B. L2-4, C. Midline of thorax, D. Below L5 (caudal)
B: L2-4
Answer: B: L2-4 
Explanation: B i.e. L24 Spinal anesthesia is usually injected at L2-3, L34 or sometimes 1,4-5 space in adultsQ.