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
Most common site in respiratory tract for amyloidosis is: 
Select and explain. 
A. Lungs, B. Larynx, C. Nose, D. Pharynx
B: Larynx
Answer: B: Larynx 
Explanation: The larynx is the most common site in the respiratory tract for amyloid deposition. Patient presentation is characterized by the presence of a submucosal mass, which may arise anywhere in the larynx and may impair vocal cord mobility.