This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
[{'content': 'A 62-year-old woman with multiple myeloma is given pamidronate calcium biphosphonates. This treatment has been shown to do what? \nSelect and explain. \nA. Increase survival, B. Improve quality of life and protect against skeletal fractures, C. Stimulate osteoclast, D. Increase hypercalcemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In multiple myeloma, pamidronate calcium biphosphonates has been found to be useful as an adjunctive treatment, reducing the incidence of skeletal fractures.', 'role': 'assistant'}]