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: Gynaecology & Obstetrics
[{'content': 'One of the following indicates death of fetus in uterus : \nSelect and explain. \nA. Spalding sign, B. Failure of uterus to enlarge, C. Blood stained discharge, D. Absence of fetal movements', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Spalding sign', 'role': 'assistant'}]