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': 'Chromophobe variant of renal cell carcinoma is associated with - \nSelect and explain. \nA. VHL gene mutations, B. Trisomy of 7 and 17 (+7, +17), C. 3 p deletions (3p-), D. Monosomy of 1 and Y (-1, -Y)', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]