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
Systemic toxicity is more with 
Select and explain. 
A. Spinal anaesthesia, B. Epidural anaesthesia, C. Both, D. None
B: Epidural anaesthesia
Answer: B: Epidural anaesthesia 
Explanation: More systemic toxicity is seen with epidural anaesthesia .