This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexual offences and infanticide, Subject name: Forensic Medicine
[{'content': "Spalding's sign occurs after - \nSelect and explain. \nA. Bih of live fetus, B. Death of fetus in uterus, C. Rigor mois of infant, D. Cadaaveric spasm", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref:Textbook of forensic medicine and toxicology (V.V.Pillay) 17th edition, page no.378 A dead born child is one which has died in utero, and shows any one of the sign like,maceration, putrefication,mummification or rigor mous after it is completely born. Maceration- This is process of aseptic autolysis. The cell break down due to enzymatic activity, and the body becomes soft and flaccid. The cerebral hemispheres shrink in size. As a result, bones of cranial vault loosen and begin to override each other. This overriding of the cranial bones seen on X-ray is called Spalding&;s sign.', 'role': 'assistant'}]