Task: Text Categorization
Input (English): Question: Serum disease is a hypersensitivity: 
 Options:  <0> Mediated by IgE. <1> Against molecules of the extracellular matrix. <2> Mediated by deposition of immune complexes in certain tissues. <3> With formation of granulomas. <4> With activation of mast cells associated with blood vessels.
Output (English): biology