All the following are complications of twin pregnancy EXCEPT

Correct option is B

Twin pregnancies are generally associated with preterm delivery, not post maturity. Most twins are delivered before 37 weeks due to complications like preterm labor, IUGR, or preeclampsia.
Explanation of each option: • (a) Abortion – True. Twin pregnancies carry a higher risk of miscarriage, especially in early gestation or vanishing twin syndrome. • (b) Post maturity – Incorrect (Correct Answer). Twins rarely go beyond 40 weeks. Most are delivered early to reduce complications. • (c) Low birth weight – True. Due to shared intrauterine space and resources, twins are commonly small for gestational age. • (d) Congenital malformations – True. Risk of structural anomalies and twin-related complications (like twin-twin transfusion syndrome) is higher.