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': 'False -ve hydrostatic test in live born fetus is for \nSelect and explain. \nA. Atelectasis, B. Meconium aspiration, C. Emphysema, D. Putrefaction', 'role': 'user'}, {'content': "Answer: A \nExplanation: A i.e. Atelectasis Hydrostatic (Raygat's) test is false negative in atelectasis & disease like acute pulmonary edema, pheumonia & congenital syphilis etcQ", 'role': 'assistant'}]