This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': "Softening of the vaginal poion of the cervix: \nSelect and explain. \nA. Goodell's sign, B. Chadwick's sign, C. Hegar's sign, D. Piskacek's sign", 'role': 'user'}, {'content': "Answer: A \nExplanation: Goodell sign:- Softening of the cervix , 6th to 8th weeks Chadwick / jacquemier's sign:- Bluish discoloration of the cervix , 6th to 8th weeks Hegars sign : On p/v the abdominal and vaginal fingers seem to oppose below the body of uterus ,6th wk Osiander (vaginal ) sign :-Pulsatality in lateral fornices, around 8th week Piskacek's sign :- Asymmetrical enlargement of the uterus if lateral implantation Palmer sign :- Regular and rhythmic contractions during bimanual examination Braxton hicks :- Contraction around 16-18 weeks", 'role': 'assistant'}]