<prompt> What is the most common type of twin pregnancy?Dichorionic diamnioticMonochorionic diamnioticMonochorionic monoamnioticDichorionic monoamniotic  <response>: Ans. A. Dichorionic diamniotica. Dizygotic twins are more common than monozygotic twins. Thus, dichorionic diamniotic is the most common variety.b. The most common variety of monozygotic twins is monochorionic diamniotic. 