<prompt> A 25 yr. old comes in emergency with 2 12 months amenorrhea and abdominal pain and bleeding from vagina for 1 day. Her vitals are stable. On per speculum examination, mild bleeding is seen coming from the os. On per vaginal examination, the uterus is 10-week size, os is open and admits one finger. The most likely diagnosis is?Threatened abortionMissed abortionInevitable abortionIncomplete abortion  <response>: Ans. C. Inevitable abortionThe size of the uterus corresponds to the period of gestation, bleeding is mild, os is open, thus inevitable abortion. 