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': 'neural tube effcts are side effcts of which drug \nSelect and explain. \nA. valproate, B. clonazepam, C. lamotrigine, D. lithium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: LETHAL SIDE EFFECTS OF VALPROATE - Hyperammonemia - Pancreatitis - Hepatic failure - Neural tube defects - Thrombocytopenia MINOR SIDE EFFECTS OF VALPROATE - Hair loss - PCOD - WEIGHT GAIN - TREMORS Ref.kaplon and sadock, synopsis of psychiatry, 11 th edition, pg no,935', 'role': 'assistant'}]