This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and PNS, Subject name: ENT
[{'content': "Commonest site of epistaxis is: \nSelect and explain. \nA. Bony septum, B. Little's area, C. Superior turbinate, D. Lateral wall of nose", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans: b (Little's area)Ref: Dhingra E.N.T. 3rd/e p. 217 & 2nd/e p. 176", 'role': 'assistant'}]