Heterotopicpregnancy -
High-Yield Explanation
Ans. is'b'i.e., Occurs following assisted reproductive techniques Heterotopic pregnancyIt is the rare simultaneous existence of intrauterine and extrauterine gestational sacs.Itisararecomplicationofmultiplepregnancy,butitsincidenceincreasestol% ofthepregnanciesfollowingassistedreproductive techniques.