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: Which of the following insulins is used for the basal dose in a diabetic patient? 
 Options:  <1> Lispro. <2> Aspart. <3> Metformin. <4> Glargine <5> Regular.
