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'.

[EX Q]: Question: Within the Psychological Evaluation, the Self Registers, as a strategy to obtain information, how can they be considered?
Options: <1> As a type of Experimental technique. <2> As a type of Self-reports. <3> As a modality of objective techniques. <4> As an Observational technique. <5> As a modality of the Semantic Differential of Osgood.
[EX A]: 2

[EX Q]: Question: Virgina Henderson describes the relationship of the nurse with the patient in the following structure:
Options: <1> Levels: Substitution. Help. Accompaniment. <2> Roles: Strange. Person resource. Teacher. Leadership. Substitute. Advice. <3> Skills: Beginner Advanced beginner Effective. Expert. <4> Help modes: Act for another. Lead another. Support another. Provide an environment that fosters development. Teach another <5> Styles: Stimulation. Confirmation. Conservation and continuity of life. Self-image Compensation and rest.
[EX A]: 1

[EX Q]: Question: Which of the following statements about the meta-analysis is correct?
Options: <1> The objective of the meta-analysis is to quantitatively summarize the results of the studies carried out. <2> The meta-analysis is a large clinical trial. <3> It would be desirable to avoid negative clinical trials, as well as unpublished ones, to prevent selection biases. <4> By definition, all meta-analyzes are a reliable source of evidence, the quality of the trials being irrelevant or if they include the results of randomized clinical trials. <5> The meta-analysis will correct the errors of carrying out the tests.
[EX A]:
1