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: Radiology
Osseous metastasis is most common if tumor is in: 
Select and explain. 
A. Bronchus, B. Colon, C. Pancreas, D. Adrenal
A: Bronchus
Answer: A: Bronchus 
Explanation: Ans. Bronchus