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
[{'content': 'Zollinger-ellison syndrome is not associated with \nSelect and explain. \nA. Peptic ulcer disease, B. Elevated gastrin, C. Non B islet cell tumor of the pancreas, D. Decreased basal acid secretion', 'role': 'user'}, {'content': 'Answer: D \nExplanation: There is increased basal acid hypersecretion\nZollinger-ellison syndrome is associated with severe peptic ulcer disease', 'role': 'assistant'}]