Task: Text Categorization
Input (English): Question: When a person remains in an immobile attitude, with rigid muscles, and can be placed in different positions without him trying to recover the original position for a while, he is likely to suffer: 
 Options:  <0> Passive negativity <1> Automatic obedience. <2> Reactive mannerisms. <3> Psychomotor alteration of rest. <4> Waxy flexibility.
Output (English): psychology