Task: Text Categorization
Input (English): Question: In the field of mental health, the word chronicity: 
 Options:  <0> It is not used in relation to mental disorders. <1> It is replaced by the term Serious Mental Disorder (TMG). <2> It began to be used with psychiatric reform. <3> It is related to acute mental illness. <4> It is a neutral concept, without negative connotations.
Output (English): nursery