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': 'Regarding medullary sponge kidney -a) Autosomal dominantb) Nephrocalcinosisc) ARFd) Minimal proteinuriae)  More common in females \nSelect and explain. \nA. abd, B. bcd, C. abc, D. ab', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]