This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Anatomy
[{'content': 'Human placenta is best described as \nSelect and explain. \nA. Discoidal, B. Hemochorial, C. Deciduate, D. All the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Human placenta is discoid in shape hemochorial because of direct contact of chorion with blood maternal deciduate i.e, it is shed at the time of paurition. Ref : Datta Obs 9e pg 25.', 'role': 'assistant'}]