Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: The anxiety disorder that according to studies with monozygotic and dizygotic twins seems less influenced by genetic factors is: 
 Options:  <1> The generalized anxiety. <2> Panic disorder (or distress) <3> The phobias <4> Obsessive-compulsive disorder <5> Factitious disorder
