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 can be used in pregnancy? \nSelect and explain. \nA. ACE inhibitors, B. Aldosterone, C. AT receptor antagonist, D. Propylthiouracil', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Propylthiouracil is used for hyperthyroidism during pregnancy.\nACE inhibitors and Losartan should be avoided during pregnancy.\nACE inhibitors can cause fetal renal tubular dysplasia when used in second and third trimester leading to oligohydramnios,\nfetal limb contractures, craniofacial deformities and hypoplastic lung development.', 'role': 'assistant'}]