This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fetus Placenta & Fetal Membrane, Subject name: Gynaecology & Obstetrics
[{'content': 'Human placenta is best described as: \nSelect and explain. \nA. Discoidal, B. Hemochorial, C. Deciduate, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d, i.e. All of the aboveRef: Dutta Obs 9/e, p 25Human placenta is discoid-disc like in shape hemochorial because of direct contact of chorion with blood maternal deciduate, i.e. it is shed at the time of parturition.', 'role': 'assistant'}]