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: Gynaecology & Obstetrics
[{'content': 'Antero-posterior diameter is less and transverse diameter is more in: \nSelect and explain. \nA. Gynaecoid pelvis, B. Anthropoid pelvis, C. Android pelvis, D. Platypelloid pelvis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Platypelloid pelvis', 'role': 'assistant'}]