<prompt> Spigelberg criteria is used in:Ovarian pregnancyAbdominal pregnancyCervical pregnancyTubal pregnancy  <response>: Ans. is a, i.e. Ovarian pregnancySite of ectopicCriteria for diagnosisOvarian ectopicAbdominal ectopicCervical ectopicSpigelberg criteriaStuddiform ectopicRubin criteria Palmann criteria 