This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Medicine
[{'content': "Mutation of Wilm's to is located on - \nSelect and explain. \nA. 13p, B. 13q 14, C. 1 1p 13, D. 1 1 q 13", 'role': 'user'}, {'content': 'Answer: C \nExplanation: linked to a specific chromosome deletion: This syndrome is associated with deletion of the sho arm of chromosome 11, band 13 (11p13). The WAGR deletions encompass a number of contiguous genes including the aniridia gene PAX6 and the Wilms tumor suppressor gene WT1. Ref Harrison 20th edition pg 657', 'role': 'assistant'}]