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
[{'content': 'Amnion is present on : \nSelect and explain. \nA. Decidua basalis, B. Fetal surface, C. Maternal surface, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 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', 'role': 'assistant'}]