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: Anatomy
Amnion is present on : 
Select and explain. 
A. Decidua basalis, B. Fetal surface, C. Maternal surface, D. All of the above
B: Fetal surface
Answer: B: Fetal surface 
Explanation: B i.e. Fetal surfaceAmnion is the inner most layer facing fetus Q; decidua perietalis & basalis are the outer most layers & face towards maternal surface Q