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': 'Constituents of nasal septum include all except: \nSelect and explain. \nA. Vomer, B. Perpendicular plate of palatine, C. Quadrangular cartilage, D. Maxillary crest', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Perpendicular plate of palatine bone forms posterior part of lateral wall of nose. It is the perpendicular plate of ethmoid which forms nasal septum.', 'role': 'assistant'}]