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: Medicine
[{'content': 'Increased anion gap acidosis is seen in -a) DKAb) RTA c) ARFd) Organic aciduriae) Diarrhoea \nSelect and explain. \nA. acd, B. bde, C. cde, D. ade', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]