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
Which of the following is not a component of young's syndrome 
Select and explain. 
A. Bronchiectasis, B. Sinusitis, C. Situs inversus, D. Obstructive azoospermia
C: Situs inversus
Answer: C: Situs inversus 
Explanation: Components of Young's syndrome:
Bronchiectasis
Sinusitis
Obstructive azoospermia.