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: Consider Input: Question: Which of the following staining techniques is important in the diagnosis of infections caused by Corynebacterium diphtheriae?
Options: <1> The capsule staining. <2> Staining of metachromatic granules. <3> The acid-alcohol resistance stain. <4> Negative staining <5> The staining of endospores.

Output: 2

Input: Consider Input: Question: In glycolysis:
Options: <1> Hexokinase catalyzes the transfer of a phosphate group to different hexoses. <2> Phosphofructokinase-1 catalyzes a reaction that provides ATP. <3> All intermediates are phosphorylated compounds of six carbons. <4> It provides ATP, but it does not use it. <5> Fructose 2,6-bisphosphate is a potent inhibitor.

Output: 1

Input: Consider Input: Question: Indicate which of the following alterations of the metabolism can occur with gout:
Options: <1> Metabolism of porphyrins. <2> Metabolism of acid amino acids. <3> Metabolism of basic amino acids. <4> Metabolism of glycogen. <5> Metabolism of purines.
Output: 5