This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular Manifestations, Subject name: Ophthalmology
[{'content': 'KF ring is seen in? \nSelect and explain. \nA. Wilson s disease, B. Catacract, C. Glaucoma, D. Hemochromatosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Wilson\'s diseaseREF: Harrisons 17th ed chapter 351"KF rings are seen in Wilson\'s disease"', 'role': 'assistant'}]