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': 'Which of the following drug is not teratogenic? \nSelect and explain. \nA. ACE inhibitors, B. Aldosterone, C. AT receptor antagonist, D. Propylthiouracil', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Propylthiouracil is the drug of choice for hypehyroidism during pregnancy. Carbimazole when used during pregnancy results in aplasia cutis of the neonate. ACEI and ARBs when given during later half of pregnancy results in fetal growth retardation, hypoplasia of organs and fetal death. So it is contraindicated in pregnancy.', 'role': 'assistant'}]