This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
[{'content': 'Fohowing are common features in multiple myeloma \nSelect and explain. \nA. Body ache and pain, B. Elevated serum globulin, C. Renal failure, D. Hypocalcemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: <p>In multiple myeloma, hypercalcaemia occurs due to destruction of bone.</p><p>Harsh Mohan textbook of pathology 6th edition pg no 383.</p>', 'role': 'assistant'}]