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: Surgery
[{'content': 'Facial nerve palsy is seen in the following fracture \nSelect and explain. \nA. Anterior cranial fossa, B. Middle cranial fossa, C. Cranial vault, D. Posterior cranial Fossa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]