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: Medicine
Commonest presentation of Wilm's Tumor is: 
Select and explain. 
A. Hematuria, B. Abdominallump, C. Hydronephrosis, D. Pain in abdomen
B: Abdominallump
Answer: B: Abdominallump 
Explanation: Answer is B (Abdominal lump): Most common presentation of' Wilm's tumor is an asymptomatic Abdominal Mass.