Task: Text Categorization
Input (English): Question: The synthesis of a human protein by a bacterium, to which human DNA has been introduced, demonstrates that: 
 Options:  <0> Evolution can be questioned. <1> Bacteria can acquire nucleus. <2> The genetic code is universal. <3> The human proteins are identical to the proteins of the bacteria. <4> The bacteria can be pathogenic.
Output (English): pharmacology