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: Ophthalmology
[{'content': 'Not a risk factor for primary open angle glaucoma among the following is \nSelect and explain. \nA. Hereditary, B. diabetes mellitus, C. Cigarette smoking, D. Hypermetropia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Myopia is a risk factor for primary open angle glaucoma, not\xa0Hypermetropia.', 'role': 'assistant'}]