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': 'In Bilateral palsy of recurrent larygeal nerve there is \nSelect and explain. \nA. Complete loss of speech with steidor and dysphonia, B. Comlete loss of speech but no difficulty in breathing, C. Preserved speech with severe stridor and dyspnocr, D. Pressure speech with no difficulty of breating.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In BLL RLN palsy - VC is in median position, so speech preserved has stridor and dysphoea.', 'role': 'assistant'}]