Task: Text Categorization
Input (English): Question: The Mantoux test (reaction to tuberculin) is: 
 Options:  <0> A delayed hypersensitivity reaction. <1> An immediate hypersensitivity reaction. <2> A hypersensitivity reaction by immunocomplexes. <3> A non-specific inflammation reaction. <4> A manifestation of autoimmunity.
Output (English): pharmacology