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
Which is the most common site for extrathoracic metastases in patients with lung carcinoma ? 
Select and explain. 
A. Kidneys, B. Liver, C. Veebral body, D. Adrenal glands
D: Adrenal glands
Answer: D: Adrenal glands 
Explanation: Ans. is 'd' i.e., Adrenal glands