This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Placenta and Chorion Development, Subject name: Gynaecology & Obstetrics
[{'content': 'Following are signs of placental separation EXCEPT: \nSelect and explain. \nA. Uterus rises in abdomen, B. Uterus becomes discoid, C. Lengthening of cord, D. Fresh gush of blood from the vagina', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Uterus becomes discoidRef. D.C Dutta 7h Ed. /131-312Clinical Course of Third Stage Of Labour* Third stage includes separation, descent and expulsion of the placenta with its membrane.Signs before and after placental separation* BEFORE SEPARATION: uterus becomes discoid in shape, firm in feel and non-ballottable.# Fundal height reaches slightly below the umbilicus* AFTER SEPARATION# Uterus becomes globular firm and ballotable# The fundal height is slightly raised# Sudden gush of vaginal bleeding upon separation.# Permanent lengthening of the cord.', 'role': 'assistant'}]