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': 'All are true about stillbih, except: Maharashtra 08, 09, 11 \nSelect and explain. \nA. Fetus was alive in utero, B. Bih weight < 1000 g, C. Diaphragm at 4-5th rib level, D. Hydrostatic test is negative', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Bih weight < 1000 g', 'role': 'assistant'}]