This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'About AFP all are true except \nSelect and explain. \nA. MSAFP detected 16-18 weeks of gestation, B. Decreased in down syndrome, C. MSAFP is unrelated to period of gestation, D. Diabetic patients have increased AFP level', 'role': 'user'}, {'content': 'Answer: D \nExplanation: AFP increased in\n\nwrong gestational age\nRh isoimmunisation\nopen neural tube defects\nmultiple pregnancy\nIUFD\nAnterior abdominal wall defects\nrenal anomalies', 'role': 'assistant'}]