This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gestational Trophoblastic Disease, Subject name: Gynaecology & Obstetrics
[{'content': 'True regarding partial mole: \nSelect and explain. \nA. It has more chances of malignancy, B. Cellular atypia seen, C. Trophoblastic proliferation with no villi, D. Triploid or tetraploid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d, i.e. Triploid or tetraploidPartial mole has less chances of malignancy.In molar pregnancy villi are present and villi pattern is mantained but there are no blood vessels in the villi.Partial mole is generally (90% cases) triploid but in 10% cases it can be tetraploid or mosaic also.', 'role': 'assistant'}]