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: Surgery
[{'content': 'Which of the following disease is associated with loss of the disc space and vertebral bone? \nSelect and explain. \nA. Multiple myeloma, B. Tuberculosis, C. Metastasis, D. Lymphoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]