This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Treatment of choice for prophylaxis in patients with repeated episodes of bipolar illness: March 2004 
Select and explain. 
A. Lithium, B. Valproate, C. A + B, D. None of the above
C: A + B
Answer: C: A + B 
Explanation: Ans. C i.e. A + B Ref: Kumar and Clark's