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'.

[Q]: Question: Generates hydrogen peroxide in the phagosome: 
 Options:  <1> Myeloperoxidase <2> Carbonic anhydrase. <3> NADPH oxidase. <4> Cytochrome C oxidase. <5> Superoxide dismutase.
[A]: 5


[Q]: Question: Voltammetry of anodic redissolution: 
 Options:  <1> It is always carried out with mercury film electrodes. <2> It uses an oxidation process with chemical agents. <3> It is based on the formation of mercury salts in the electrode. <4> It does not need background electrolyte. <5> It has an electrodeposition stage.
[A]: 5


[Q]: Question: What aspects characterize the evaluation of children's problems compared to the evaluation of adults? 
 Options:  <1> Employ techniques and instruments with psychometric guarantees of reliability and validity. <2> Use especially observation, emphasize overt behaviors and emphasize the external determinants of them. <3> Enable the planning of the subsequent treatment. <4> Ensure the confidentiality of the information obtained. <5> Carry out the evaluation through the application of different techniques and instruments.
[A]:
2