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': 'Massch test is done for detection of which poisoning? \nSelect and explain. \nA. Lead poisoning, B. Thallium poisoning, C. Cyanide poisoning, D. Arsenic poisoning', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Marrch test and Reinsch test are tests for Arsenic poisoning.', 'role': 'assistant'}]