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
The most common neoplasm of kidney is 
Select and explain. 
A. Wilm' s tumour, B. Renal cell carcinoma, C. Renal adenoma, D. Haemagioma
B: Renal cell carcinoma
Answer: B: Renal cell carcinoma 
Explanation: None