In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Question: In eukaryotes, the RNA polymerase that transcribes small ribosomal RNAs is: 
 Options:  <0> II. <1> I. <2> IV. <3> III. <4> V.
biology