This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnosis in obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following are biochemical markers included for triple test except \nSelect and explain. \nA. Alfa-fetoprotein, B. Human chorionic gonadotropin (hCG), C. Human placental lactogen (HPL, D. Unconjugated oestriol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Triple test It is a combined biochemical test which includes MSAFP,hCG,UE3(unconjugated oestriol).Maternal age in relation to confirmed gestational age is also taken into account.It is used for the detection of Down&;s syndrome.In an affected pregnancy,level of MSAFP and UE3 tend to be low while that of hCG is high.It is performed in 15-18 weeks. D.C.DUTTA&;S TEXTBOOK OF OBSTETRICS,pg no:106,7th edition', 'role': 'assistant'}]