This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnosis of Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': "Which of the following is not a presumptive sign of pregnancy - \nSelect and explain. \nA. Jacquemier's sign, B. Dalrymple sign, C. Hegar's sign, D. Palmer's sign", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Dalrymple's sign o The following are presumptive signs for diagnosis of pregnancy:# Breast changes: Enlargement with vascular changes with delicate veins visible under the skin.# Jacquemier's sign/Chadwick's sign: Dusky hue of the vestibule and anterior vaginal wall, due to local congestion.# Osiander's sign: Increased pulsation felt through the lateral fomices at 8th week.# GoodelVs sign : Cervix becomes soft as early as 6th week.# Piskacek's sign : Assymetrical enlargement of the uterus if there is lateral implantation.# Hegar's sign: Approximationo of fingers placed on the abdomen and in the anterior fornix.# Palmer's sign: Regular, rhythmic uterine contraction during bimanual examination", 'role': 'assistant'}]