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: Pathology
[{'content': 'Paraneoplastic syndrome Hypercalcemia of malignancy, is produced due to ectopic production of which hormone by lymphomas ? \nSelect and explain. \nA. PTHrP, B. 1,25 dihydroxyvitamin D, C. PGE2, D. Parathormone', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 1, 25 dihydroxyvitamin D", 'role': 'assistant'}]