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': 'In arsenic poisoning, greatest amount is found in: PGI 06 \nSelect and explain. \nA. Muscle, B. Kidney, C. Liver, D. Brain', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Liver', 'role': 'assistant'}]