This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Twin Pregnancy, Molar Pregnancy, Gestational Trophoblastic disease and contraception in special situations (Sour Grapes!), Subject name: Gynaecology & Obstetrics
Most common presentation in case of twins: 
Select and explain. 
A. Veex-veex, B. Veex-breech, C. Veex-face, D. Veex-brow
A: Veex-veex
Answer: A: Veex-veex 
Explanation: Most common presentation of twins is veex - veex 2nd most common presentation is veex - breech.