This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathology of Conception, Subject name: Gynaecology & Obstetrics
[{'content': 'In which type of abortion the gestational age corresponds to the uterine size? \nSelect and explain. \nA. Threatened, B. Inevitable, C. Complete, D. Mixed', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Threatened Type of Miscarriages and the Diagnostic FeaturesT>peSymptomsUterine SizeCervix (Ext. os)UltrasonographyThreatenedo Vaginal bleeding Presento Pelvic paino Corresponds to gestational ageo Closedo Fetus aliveo Retroplacental hemorrhage +Inevitableo Vaginal bleeding Presento Pelvic paino Same or smallero Open with palpable conceptuso Fetus often deado Retroplacental hemorrhage +Incompleteo Vaginal bleeding (may be heavy)o Smallero Openo Products of conception partly retainedCompleteo Vaginal bleeding- trace of absento Smallero Closedo Uterine cavity emptyMissedo Vaginal bleeding-trace brownish in coloro Smallero Closedo Blighted ovum or fetus without cardiac activitySeptico Vaginal discharge: Purulent, foul smelling with features of sepsis (see p. 192)o Variable, may be largero Openo Products of conception retained, presence of foreign body (1) fee fluid in the peritoneal cavity/PODThreatened Abortion:o Uterine size corresponds to the gestational age.o External os of cervix is closed.", 'role': 'assistant'}]