This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy in psychiatry, Subject name: Anatomy
[{'content': 'hyponatremia is a side effect of \nSelect and explain. \nA. olanzapine, B. lithium, C. carbamezepine, D. clonazepam', 'role': 'user'}, {'content': "Answer: C \nExplanation: - SIDE EFFECTS OF THE DRUG - APLASTIC ANEMIA - AGRANULOCYTOSIS - Hyponatremia - Steven Johnson's syndrome - Liver enzyme elevation - It has teratogenic potential Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition, pg no. 955", 'role': 'assistant'}]