Task: Text Categorization
Input (English): Question: The main pharmacological treatment for obsessive-compulsive disorder or OCD is: 
 Options:  <0> Dopamine agonists. <1> NMDA receptor blockers. <2> Inhibitors of monoamine oxidase or MAOIs. <3> Selective serotonin or 5-HT reuptake inhibitors. <4> Neuroleptics
Output (English): psychology