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 tests is more important for the diagnosis of acute leukemia? 
 Options:  <1> Karyotype <2> Medulogram <3> Hemogram <4> PET. <5> Lumbar puncture.
