This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Ophthalmology
[{'content': 'Dangerous area of the eye is \nSelect and explain. \nA. Retina, B. Sclera, C. Ciliary body, D. Optic nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Any trauma to the ciliary body can cause sympathetic ophthalmitis ; hence it is considered the dengerous area of the eye', 'role': 'assistant'}]