What is the most common type of twin pregnancy?: (A) Dichorionic diamniotic, (B) Monochorionic diamniotic, (C) Monochorionic monoamniotic, (D) Dichorionic monoamniotic
Answer is A. 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.