Task: Text Categorization
Input (English): Question: The RNA Polymerase I of eukaryotes transcribes the genes of: 
 Options:  <0> The precursors of mRNAs. <1> The precursors of the TRANs. <2> The ribosomal RNAs 18S, 5,8S and 28S. <3> All precursors of cellular RNAs. <4> The catalytic RNAs.
Output (English): chemistry