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: Unknown
[{'content': 'Blind areas of the larynx when visualized through Video Laryngoscopy are: \nSelect and explain. \nA. Ventricle, B. Subglottis, C. Post Cricoid region, D. Lingual surface of epiglottis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]