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
3 year old male patient comes with complaints of only one testis in the scrotum. On examination right testis is felt at inguinal canal. What is the preferred treatment 
Select and explain. 
A. Wait till puberty, B. Androgens, C. Orchidectomy, D. Orchidopexy
D: Orchidopexy
Answer: D: Orchidopexy 
Explanation: This is a case of undescended testis.
Normal testis will not descend after 6 months of age.