Task: Text Categorization
Input (English): Question: What is the factor, among the following, that has shown a greater ability to predict a bipolar disorder ?: 
 Options:  <0> Have a serious personality disorder <1> Be under 24 years old and be male. <2> Pregnancy. <3> Consumption of alcohol and / or substances. <4> Having a family history of having suffered the disorder.
Output (English): psychology