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': 'Subtle presentation of hyperparathyroidism is: \nSelect and explain. \nA. Psychiatric manifestation, B. Neprocalcinosis, C. Abdominal pain, D. Asymptomatic hypercalcemia', 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer is D (Asymptomatic hypercalcemia) In view of the above facts from Harrison the best option to consider a 'subtle presentation' should probably be `asymptomatic hypercalcemia'", 'role': 'assistant'}]