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
Incompletly descended testis is commonest on? 
Select and explain. 
A. Right side, B. Left side, C. Both side, D. Right sided only
A: Right side
Answer: A: Right side 
Explanation: Ans. is 'a' i.e., Right side