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: Surgery
[{'content': "Small intestinal biopsy is diagnostic in \nSelect and explain. \nA. Whipple's disease, B. Abetalipoproteinemia, C. Celiac disease, D. Agammaglobulinemia", 'role': 'user'}, {'content': "Answer: A \nExplanation: .Whipple's triad: * An attack of hypoglycaemia in fasting state * Blood sugar below 45 mg% during the attack * Symptoms relieved by glucose ref:SRB&;s manual of surgery,ed 3,pg no 638", 'role': 'assistant'}]