Task: Text Categorization
Input (English): Question: The different subpopulations of effector T lymphocytes secrete different cytokines. Which of the following statements is false?: 
 Options:  <0> TH1 lymphocytes secrete IL-3. <1> TH17 lymphocytes secrete IL-6. <2> TH2 lymphocytes secrete IFN-gamma. <3> Cytotoxic T lymphocytes secrete TNFalpha. <4> The regulatory T lymphocytes secrete IL-10.
Output (English): pharmacology