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': "Softening of uterine isthmus and lower segment in early pregnancy is known as: UP 07; MAHE 11 \nSelect and explain. \nA. Hegar's sign, B. Braxton Hick's sign, C. Goodell's sign, D. Osiander's sign", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. Hegar's sign", 'role': 'assistant'}]