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': 'All are seen in albinism except: \nSelect and explain. \nA. Glaucoma, B. Photophobia, C. Refractive error, D. Nystagmus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Glaucoma', 'role': 'assistant'}]