This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'Which wall is most often fractured in a blow out fracture of the orbit due to fistcuff injury \nSelect and explain. \nA. Superior wall, B. Inferior wall, C. Medial wall, D. Lateral wall', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Blow out fracture is the floor fracture occurring due to blunt trauma Refer khurana 6/e p 404', 'role': 'assistant'}]