This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Prenatal Diagnosis, Subject name: Gynaecology & Obstetrics
[{'content': 'Triple test of Down&;s syndrome includes following except- \nSelect and explain. \nA. HCG, B. Inhibin, C. MS AFP, D. UE3', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Inhibin o Following are the tests in the identification of Down's syndrome fetus in pregnant women: # Triple test including MS AFP, UE3, total hCG # Quadruple test including MSAFP UE3, total hCG & Inhibin A", 'role': 'assistant'}]