Gynaecology & Obstetrics Which of the following statements about twinning Is true? A The frequencies of monozygous and dizygous are the same B Division after formation of the embryonic disk result in conjoined twins C The incidence of monozygotic twinning varies with race D A dichorionic twin pregnancy always denotes dizygosity 💡 Explanation Which of the following statements about twinning Is true? ✓ Correct Answer: B. Division after formation of the embryonic disk result in conjoined twins