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 one of the following is rare site for metastasis? \nSelect and explain. \nA. Veebrae, B. Skull, C. Pelvis, D. Forearm and leg bones', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Forearm and leg bones", 'role': 'assistant'}]