This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'Craniofacial dissociation is seen in \nSelect and explain. \nA. Le Fo 1 fracture, B. Le Fo 2 fracture, C. Le Fo 3 fracture, D. Tripod fracture', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In Le Fo 3 fracture there is a complete separation of facial bones from the cranial bones. The fracture line passes through the root of nose, ethmofrontal junction, superior orbital fissure, lateral wall of the orbit, frontozygomatic and temporozygomatic sutures and the upper pa of pterygoid plates Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 207', 'role': 'assistant'}]