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: Unknown
[{'content': '69XXY is a - \nSelect and explain. \nA. complete mole, B. partial mole, C. Down syndrome, D. none of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Partial mole Important features of complete and partial molesFeaturesComplete molePartial moleo Embryo / fetuso Absento Presento Hydrophic degeneration of villio Prominent & diffuseo Variable and focalo Trophoblastic hyperplasiao Diffuseo Focalo Uterine sizeo More than date (30-60%)o Less than dateo Theca lutein cysto Common (25-50%)o Uncommono Karyotypeo 46 XX (85%), paternal in origino Triploidy (90%), diploid (10%)o Beta HCGo High (> 50,000)o Slight deviation (< 50,000)o Classic clinical symptomso Commono Rareo Risk of persistent GTDo 20%o < 5%", 'role': 'assistant'}]