This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
[{'content': 'Surgery for undescended testis is recommended at what age? \nSelect and explain. \nA. 6 months, B. 12 months, C. 24 months, D. 36 months', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Optimum age for surgery in case of undescended testis is 6 months. The surgical procedure done is called orchidopexy. Earlier intervention (Six months of age) should be considered in order to theoretically prevent the complications of crytorchidism that may be manifested before 1 year of age. Ref: Sabiston 20th Ed. ; Schwaz 11th Ed.', 'role': 'assistant'}]