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: Pediatrics
[{'content': "Which of the following is not a component of young's syndrome \nSelect and explain. \nA. Bronchiectasis, B. Sinusitis, C. Situs inversus, D. Obstructive azoospermia", 'role': 'user'}, {'content': "Answer: C \nExplanation: Components of Young's syndrome:\nBronchiectasis\nSinusitis\nObstructive azoospermia.", 'role': 'assistant'}]