Detailed Instructions: 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'.
Problem:Question: Aminoglycosides can produce: 
 Options:  <1> Hepatotoxicity <2> Hematological abnormalities. <3> Adrenal toxicity. <4> Ocular toxicity. <5> Kidney toxicity.
Solution:
5