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': "Ratio of lung weight to body weight is calculated in \nSelect and explain. \nA. Fodere's test, B. Plocquet's test, C. Breslau's second life test, D. All of the above", 'role': 'user'}, {'content': "Answer: B \nExplanation: Plocquet's test is one of the tests for live birth.\nBefore respiration: Ratio of lung weight to body weight is I/70.\nAfter respiration: Ratio is 1/35.", 'role': 'assistant'}]