Task: Text Categorization
Input (English): Question: It is well associated with its function: 
 Options:  <0> Ribosomal RNA - messenger preRNA processing. <1> Messenger RNA - amino acid binding. <2> MicroRNA - inhibition of the translation of messenger RNA. <3> Transfer RNA - structural component of the ribosome. <4> Small interference RNA - processing of ribosomal RNA.
Output (English): biology