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': 'All of the following are seen in Karatagener syndrome except \nSelect and explain. \nA. Bronchiectasis, B. Azoospermia, C. Situs inversus, D. Sinusitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Karatagener Syndrome:\nBronchiectasis\nSinusitis\nSitus inversus.', 'role': 'assistant'}]