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
Which of the following mood stabiliser has anti suicide property? 
Select and explain. 
A. Lithium, B. Carbamazepine, C. Valproate, D. Lamotrigine
A: Lithium
Answer: A: Lithium 
Explanation: Lithium is a mood stabliser which has been found to decrease the suicidal tendency.