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: ENT
Bernoulli's theorm explains 
Select and explain. 
A. Nasal polyps, B. Sinusitis, C. Cavernous sinus thrombosis, D. All of the above
A: Nasal polyps
Answer: A: Nasal polyps 
Explanation: None