Task: Text Categorization
Input (English): Question: Point out the correct answer. Lithium salts are used to treat: 
 Options:  <0> The affective symptoms of schizophrenia. <1> The psychotic symptoms of schizophrenia. <2> As a maintenance treatment for bipolar patients with a history of mania. <3> Depressive episodes of bipolar disorder, but not manic episodes. <4> In a drug in disuse and not recommended in the current clinical guidelines.
Output (English): psychology