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: Pathology
[{'content': 'Gene responsible for Wilson disease is situated on which chromosome? \nSelect and explain. \nA. Chromosome 11, B. Chromosome 12, C. Chromosome 13, D. Chromosome 14', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chromosome 13 Wilson disease is an autosomal recessive disorder caused by mutation of the ATP7B gene, resulting in impaired copper excretion into bile & failure to incorporate copper into ceruloplasmin. The ATP 7 B gene is located on chromosome 13.", 'role': 'assistant'}]