This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
[{'content': 'A 22 yr old primigravida with sure of dates visits ANC OPD with 20 wks POG On fuher obstetric examination uterine height reveals 16wks size Obstetric USG shows reduced liquor what is the probable cause \nSelect and explain. \nA. Renal agenesis, B. Fetal anemia, C. Baten syndrome, D. Liddle Syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: uterus height <POG A= wrong dates B=oligohydrammios C=IUGR D=Transverse lie REF : DUTTA 9TH ED', 'role': 'assistant'}]