This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs in Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'If mother received lithium treatment for bipolar disorder during pregnancy, the fetus is likely to show: \nSelect and explain. \nA. Neural tube defects, B. Facial defects, C. Urogenital defects, D. Cardiac defect', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lithium is pregnancy category X drug. Lithium is known to cause various cardiac anomalies, especially Ebstein anomaly.', 'role': 'assistant'}]