Task: Text Categorization
Input (English): Question: RNA polymerases are characterized by: 
 Options:  <0> Begin RNA synthesis without the need for primers. <1> Synthesize RNA in the 3 '-> 5' direction. <2> A lower error rate than DNA polymerases. <3> Incorporate ribonucleotides without the need for a mold. <4> Enter T instead of U.
Output (English): biology