This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
[{'content': 'Rome II criteria are used for \nSelect and explain. \nA. Irritable bowel syndrome, B. Inflammatory bowel disease, C. Gastrointestinal tumours, D. Neuroendocrine tumours', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rome II criteria for the diagnosis of Irritable Bowel SyndromeRecurrent abdominal pain or discomfo at least 3 days per month in the last 3 months associated with two or more of the following:Improvement with defecationOnset associated with a change in frequency of stoolOnset associated with a change in form (appearance) of stoolRef: Harrison 19e pg: 1965', 'role': 'assistant'}]