<prompt> Twin pregnancy, but due to two different men cause is ?SuperfactationSuperfecundationBoth of the aboveNot a realistic situation  <response>: Ans. is c i.e., Both of the above Superfecundation : Two ova are released in the same cycle get feilized, either during the same act of coitus or during the separate acts. There is a possibility of the twin having two fathers. Superfaetation : i During the continuation of development of fetus, another ova released in a subsequent cycle get feilized and stas developing as a second fetus. This can result in a Twin having two fathers, b Two children being born together with different stages of development, c Female may deliver twice within 1-3 months 