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: Forensic Medicine
[{'content': 'Ethylene glycol when ingested affects kidney by forming: NEET 13 \nSelect and explain. \nA. Formaldehyde, B. Oxalates, C. Phytates, D. Phosphates', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Oxalates', 'role': 'assistant'}]