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': 'Appropriate material for antenatal diagnosis of genetic disorders includes all of the following except : \nSelect and explain. \nA. Fetal blood, B. Amniotic fluid, C. Chorionic villi, D. Maternal urine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e. Maternal Urine Prenatal genetic diagnosis can be made by : Method Sample and study material Chorion villus sampling Amniocentesis Cordocentesis Maternal serum alpha feto protein Triple test Chorion villi -Trophoblastic cells are obtained from Amniotic fluid Fibroblasts Fetal blood White blood cells of fetus Red blood cells of fetus Maternal blood Maternal blood', 'role': 'assistant'}]