This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Choriocarcinoma, Subject name: Gynaecology & Obstetrics
[{'content': "Quadruple test is used for- \nSelect and explain. \nA. Down's syndrome, B. Edward syndrome, C. Turner syndrome, D. Marfan syndrome", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Down\'s syndrome Tests used to detect Down .v syndrome ftrisomies)o "Triple test(MSAFP, UE3, total hCG)o Quadruple test(MSAFP, UE3, total hCG & Inhibin A)', 'role': 'assistant'}]