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: Pathology
[{'content': 'Karyotype of partial mole? \nSelect and explain. \nA. 46 XX, B. 46 XY, C. 69 XXY, D. 66 XXY', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Partial mole is triploid, commonly 69 XXY. Complete mole is either 46 XX or 46 XY.', 'role': 'assistant'}]