Task: Question Answering
Input (English): Question: What is the factor, among the following, that has shown a greater ability to predict a bipolar disorder ?: 
 Options:  <1> Have a serious personality disorder <2> Be under 24 years old and be male. <3> Pregnancy. <4> Consumption of alcohol and / or substances. <5> Having a family history of having suffered the disorder.
Output (English): 5