Task: Text Categorization
Input (English): Question: What is the common denominator of well-established psychological treatments for childhood phobias ?: 
 Options:  <0> The change of beliefs regarding the dangerousness of the phobic stimulus. <1> The induction of a feeling of relaxation or well-being in the presence of the phobic stimulus. <2> The interaction of the therapist with the phobic stimulus. <3> The use of coping self-instructions. <4> The gradual relationship in vivo with the phobic stimulus.
Output (English): psychology