Task: Question Answering
Input (English): Question: In obsessive-compulsive disorder the compulsions: 
 Options:  <1> They do not cause discomfort to the individual. <2> They do not take long to complete (less than an hour a day). <3> These are behaviors or mental acts that are realistically connected to the objective of neutralizing the feared situation. <4> They are behaviors to mental acts whose objective is to prevent or reduce anxiety. <5> They are independent of the type of obsession suffered.
Output (English): 4