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
Most common site of metastasis of carcinoma bronchi 
Select and explain. 
A. Liver+Bones, B. Prostate, C. Kidney, D. Breast
A: Liver+Bones
Answer: A: Liver+Bones 
Explanation: None