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
[{'content': 'Which is the most common site for Ca larynx? \nSelect and explain. \nA. Suprahyoid epiglottis, B. Infrahyoid epiglottis, C. Glottis, D. Subglottis', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Glottis * Incidence of larynx cancer by site:-# Supraglottic cancer - 40%# Glottic cancer - 9% (most common site)# Subglottic cancer - 1% (least common site)", 'role': 'assistant'}]