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
[{'content': 'Which is the most common site for ectopic testis \nSelect and explain. \nA. Iliac fossa, B. Inguinal canal, C. Abdomen, D. Lumbar', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Most common site for undescended testis is inguinal canal', 'role': 'assistant'}]