Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: Quinolones are antibacterial compounds that target: 
 Options:  <1> The 50 S subunit of the bacterial ribosome. <2> The plasma membrane. <3> The enzyme DNA polymerase. <4> The enzyme RNA polymerase. <5> The enzyme DNA gyrase.
