This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
USG examination of a primigravida shows twin pregnancy. She may develop the following complication in later pregnancy: 
Select and explain. 
A. Hydramnios, B. Pregnancy induced hypeension, C. Malpresentation, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Frequent complications associated with multiple pregnancy: Polyhydramnios Pregnancy-induced hypeension Premature rupture of membranes Abnormal fetal presentations Prolapsed umbilical cord Ref: Thilo E.H., Rosenberg A.A. (2012). Chapter 2. The Newborn Infant. In W.W. Hay, Jr., M.J. Levin, R.R. Deterding, J.J. Ross, J.M. Sondheimer (Eds), CURRENT Diagnosis & Treatment: Pediatrics, 21e.