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: Anatomy
[{'content': 'Which of the following does not take part in formation of roof of the Orbit? \nSelect and explain. \nA. Orbital Plate, B. Frontal Bone, C. Greater wing of sphenoid, D. Lesser wing of Sphenoid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: WALLS\n\n\n\nFloor (inferior wall)\nOrbital surface of maxillary, zygomatic, palatine bone.\n\n\nMedial wall\nFrontal process of maxilla, lacrimal bone, orbital plate of ethmoid.\n\n\nLateral wall\nOrbital process of zygomatic and the orbital plate of greater wing of sphenoid.\n\n\nRoof (superior wall)\nOrbital plate, frontal bone and the lesser wing of sphenoid.', 'role': 'assistant'}]