This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Multiple Pregnancy, Subject name: Gynaecology & Obstetrics
Sonographic scan shows: 
Select and explain. 
A. Single fetus, B. Snow storm appearance, C. Twins, D. Triplets
C: Twins
Answer: C: Twins 
Explanation: Ans. (c) Twins.Color Doppler Scan (TVS) showing twin pregnancy. Thick inter-twin membrane (twin peak sign) of Dichorionic diamniotic placenta is seen.