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: Anatomy
[{'content': 'Which is the most common site for extrathoracic metastases in patients with lung carcinoma ? \nSelect and explain. \nA. Kidneys, B. Liver, C. Veebral body, D. Adrenal glands', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Adrenal glands", 'role': 'assistant'}]