This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
High tracheostomy is indicated in.......oflarynx: 
Select and explain. 
A. Scleroma, B. Tuberculosis, C. Carcinoma, D. Multiple papilloma
C: Carcinoma
Answer: C: Carcinoma 
Explanation: Ans: c (Carcinoma)Ref: Rober's Brown 5,h/e p. 2,108,8