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': 'Hard exudates not seen in: \nSelect and explain. \nA. Hypeension, B. DM, C. Toxemia of pregnancy, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Toxemia of pregnancy', 'role': 'assistant'}]