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: Medicine
[{'content': 'Which one of the following is best avoided in the treatment of acute pancreatitis - \nSelect and explain. \nA. Antibiotics, B. Nasogastric suction, C. Anti cholinergics, D. Morphine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]