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
Increased AFP level is seen in: 
Select and explain. 
A. Down's syndrome, B. Molar pregnancy, C. wrong gestational age, D. Edward's syndrome
C: wrong gestational age
Answer: C: wrong gestational age 
Explanation: Increased AFP wrong gestational age open neural tube defects multiple pregnancy Rh isoimmunisation IUFD Anterior abdominal wall defects renal anomalies D.C.DUTTA'S TEXTBOOK OF OBSTETRICS,Pg no:106,7th edition