This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retina, Subject name: Ophthalmology
[{'content': 'Which of the following is not a risk factor for rhegmatogenous retinal detachment? \nSelect and explain. \nA. Trauma, B. Aphakia, C. Lattices, D. Hypermetropia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hypermetropia is not a risk factor for Rhegmatous retinal detachment. Risk factors for RRD * Lattices * Retinal tears * High myopia * Trauma * Intraocular surgery * Aphakia *Drugs such as pilocarpine', 'role': 'assistant'}]