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': 'Rigor mois in fetus at bih can be seen in ? \nSelect and explain. \nA. Dead born, B. Still born, C. Superfoetation, D. Superfecundation', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dead born Signs of dead born (intrauterine death : IUD) are (i) Rigor mois at bih, (ii) Maceration, (iii)Putrefaction, and (iv) Mummification.", 'role': 'assistant'}]