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: Physiology
[{'content': "The mass movement of the colon would be abolished by \nSelect and explain. \nA. Extrinsic denervation, B. Distension of the colon, C. Gastrocolic reflex, D. Destruction of auerbach's plexus", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Distension of the colon and gastro - colic reflex stimulates mass movement through the myenteric plexus / Auerbach plexus. So if it destroyed, mass movement gets abolished.', 'role': 'assistant'}]