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
Pain relief in chronic pancreatitis can be obtained by destruction of - 
Select and explain. 
A. Celiac ganglia, B. Vagus nerve, C. Anterolateral column of spinal cord, D. None of the above
A: Celiac ganglia
Answer: A: Celiac ganglia 
Explanation: Pain from the pancreas is carried in sympathetic fibers that traverse the celiac ganglia, reach the sympathetic chain through the splanchnic nerves, and then ascend to the cortex.
Celiac plexus nerve blocks performed either percutaneously or endoscopically have been employed to abolish this pain with inconsistent results.