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: Surgery
Preferred technique to aneasthesize while taking a biopsy: 
Select and explain. 
A. Nerve block, B. Infiltration, C. Field block., D. Any of the above
A: Nerve block
Answer: A: Nerve block 
Explanation: Nerve block is preferred over field block as LA may distrupt or damage cellular architecture.