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
Quadruple test does not include- 
Select and explain. 
A. MS AFP, B. TotalhCG, C. PAPA, D. Inhibin A
C: PAPA
Answer: C: PAPA 
Explanation: Ans. is 'c' i.e., PAPA "Triple test (|MSAFP, |UE3, |total hCG) & quadruple test (-|MSAFP, -|VE3, |total hCG & |Inhibin A) can detect trisomy 21 in 70% & 80% pregnancies respectively ".