This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
A women treated with lithium during pregnancy the fetus should be tested for: 
Select and explain. 
A. Neural tube defects, B. Cardiac malformations, C. Urogenital abnormalities, D. Scalp defects
B: Cardiac malformations
Answer: B: Cardiac malformations 
Explanation: Ref: Katzung 14th ed *Lithium it taken during pregnancy can cause Ebstein's anomaly in the fetus, Which is a congenital hea disease presenting as tricuspid atresia.