<prompt> A 28 years old female with a history of 8 wks amenorrhoea complains of vaginal bleeding and lower abdominal pain. On USG examination there is gestational sac with absent fetal pas. The diagnosis is :Ectopic pregnancyIncarcerated aboionThreatened aboionCorpus luteum cyst  <response>: Ans. is b i.e. Incarcerated aboion 