Task: Text Categorization
Input (English): Question: The Aminoacyl-tRNAs: 
 Options:  <0> They are the precursors of the RANs. <1> They are enzymes that catalyze the synthesis of amino acids. <2> They are part of the ribosomes. <3> They are the tRNAs loaded with the amino acid specified by its anticodon sequence. <4> They are synthesized by RNA Polymerase II.
Output (English): chemistry