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: When comparing the characteristics of pragmatic or confirmatory clinical studies with explanatory or exploratory clinical studies, which of the following is an advantage of the former? 
 Options:  <1> Information about subgroups of patients representative of the usual clinical practice. <2> Very homogeneous sample, with little variability. <3> Greater capacity to detect differences in the effectiveness of interventions. <4> Greater internal validity <5> Smaller sample size
[A]: 1


[Q]: Question: The evaluation of the electrodermal activity allows a measurement of: 
 Options:  <1> The general activation of the Autonomic Nervous System. <2> The parasympathetic activation. <3> The visceral activity. <4> The cortical attitude. <5> The Delta rhythm.
[A]: 1


[Q]: Question: Question linked to image # 4 What would be the most likely radiological diagnosis to justify this finding? 
 Options:  <1> Central bronchogenic carcinoma. <2> Left phrenic paralysis. <3> Anterior thoracic wall abscess. <4> Left pleural mesothelioma. <5> Anterior mediastinal lymphoma.
[A]:
1