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 type of renal cancer is 
Select and explain. 
A. Medullary, B. papillary, C. chromophobe, D. Clear cell cancer
D: Clear cell cancer
Answer: D: Clear cell cancer 
Explanation: Clear cell Ca is most common. It usually involves PCT