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: Medicine
[{'content': "A 12 years old girl with tremors and emotional liability has golden brown discolouration in escement's membrane. The most likely diagnosis \nSelect and explain. \nA. Fabry's disease, B. Wilson's disease, C. Glycogen storage disease, D. Acute Rheumatic fever", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]