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'.
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Question: 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

Answer: 1


Question: Question: In relation to intoxication by anticholinergic agents, point out the correct answer. 
 Options:  <1> In its treatment, atropine is used. <2> The presence of grade III or IV encephalopathy, acute renal failure and severe coagulopathy indicate liver transplantation. <3> Dantrolene is indicated in case of seizures. <4> The basic treatment consists of the repeated administration of activated charcoal and support measures. <5> The decrease in plasma cholinesterase confirms the diagnosis.

Answer: 4


Question: Question: In an electrochemical cell, the supporting electrolyte serves to: 
 Options:  <1> That the principle of electroneutrality in the dissolution is fulfilled. <2> That their ions are electrolized preferably in order to prevent the consumption of electroactive substance. <3> That in the cell there is transport by migration, in order to achieve greater sensitivity. <4> That the solution has an adequate electrical conductivity. <5> Encourage transport by diffusion of the electroactive substance.

Answer:
4