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': "CSF rhinorrhea is seen in -a) Lefort's # type Ib) Nasal #c) Nasoethmoid #d) Frontozygomatic # \nSelect and explain. \nA. abc, B. bcd, C. ac, D. bd", 'role': 'user'}, {'content': 'Answer: B \nExplanation: CSF Rhinorrhea Occurs in fracture of maxilla in Le Fort type II and type III. (as cribriform plate is injured here) and also in\xa0nasal fracture class III\nRef. Logan and Turner 10/e, p 28; Dhingra 5/e, p 199, 6/e, p 182; Mohan Bansal p 348', 'role': 'assistant'}]