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
Unilateral undescended around ? 
Select and explain. 
A. 2 months of age, B. 6 months of age, C. 12 months of age, D. 14 months of age
C: 12 months of age
Answer: C: 12 months of age 
Explanation: Ans. is 'c' i.e., 12 months of age "Definitive treatment of the undescended testis should occur before I year of age". - Cambell Urology Sabiston also suppos the above statement (Note Bailey writes completely different timing for orchipexy, so don't follow it.)