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: Pediatrics
[{'content': 'Chromosome associated with autosomal dominant PCKD \nSelect and explain. \nA. 6 and 14, B. 12 and 14, C. 4 and 16, D. 12 and 16', 'role': 'user'}, {'content': 'Answer: C \nExplanation: PKD1 gene\xa0→ Chromosome 16.\nPKD2\xa0gene\xa0→ Chromosome 4.', 'role': 'assistant'}]