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
Ciliary movement rate of nasal mucosa is - 
Select and explain. 
A. 1-2 mm/min, B. 2-5 mm/min, C. 5-10 mm/min, D. 10-12 mm/min
C: 5-10 mm/min
Answer: C: 5-10 mm/min 
Explanation: None