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
Bryce sign seen in 
Select and explain. 
A. Laryngouell, B. Post cricoids carcinoma, C. Down's syndrome, D. Acute tonsillitis
A: Laryngouell
Answer: A: Laryngouell 
Explanation: On compression of sxternal swelling of laryngoule cause escape of air through larynk causing hissing of sound is know as Bryce sign.