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
[{'content': 'Most common site in larynx for sarcoidosis is: \nSelect and explain. \nA. Epiglottis, B. Vocal cord, C. Cailage, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: One to five percent of patients with sarcoidosis present with lesions within the larynx. The epiglottis is the most common site of involvement.', 'role': 'assistant'}]