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': 'Objective test in adenoids \nSelect and explain. \nA. Posterior rhinoscopy, B. Anterior rhinoscopy, C. Manual palpation, D. All of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Posterior rhinoscopy", 'role': 'assistant'}]