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
High tracheotomy is done in 
Select and explain. 
A. Vocal cord palsy, B. Laryngeal carcinoma, C. Subglottic stenosis, D. Laryng omalacia
B: Laryngeal carcinoma
Answer: B: Laryngeal carcinoma 
Explanation: Only indication for high tracheostomy - Laryngeal carcinoma.