This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'All the following antihypeensive drugs are used in pregnancy except \nSelect and explain. \nA. Nifedipine, B. Labetalol, C. Methyl Dopa, D. Enalapril', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Angiotensin-conveing enzyme inhibitors are associated with fetal anomalies hence contraindicated during pregnancy and preconceptional period.', 'role': 'assistant'}]