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': "Woodruff's area is: \nSelect and explain. \nA. Floor of the nose, B. Posterior end of inferior turbinate, C. Ethmoidal pa of roof of nose, D. Atrium of middle meatus", 'role': 'user'}, {'content': "Answer: B \nExplanation: Woodruff's area is present under the posterior end of inferior turbinate on the lateral nasal wall which is also called nasopharyngeal plexus.", 'role': 'assistant'}]