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: If after establishing the confidence interval with respect to a difference between two independent means, we find that the zero value is not in the interval: 
 Options:  <1> We can not make any decision regarding the null hypothesis of equality of means. <2> We can not reject the null hypothesis of equality between population means. <3> We must reject the null hypothesis of equality between population means. <4> We accept the null hypothesis of equality between the population means. <5> We reject the alternative hypothesis of equality between population means.
[A]: 3


[Q]: Question: Of the antiemetic drugs reviewed, in which of them their pharmacological activity is NOT related to dopaminergic receptors ?: 
 Options:  <1> Granisetron. <2> Cleboprida. <3> Droperidol <4> Tietilperazine. <5> Domperidone
[A]: 1


[Q]: Question: The History of Nursing is narrated around the relationships between the different elements and the factors that define periods or stable phases of history, called: 
 Options:  <1> Domestic; Preprofessional; Religious and Postprofessional. <2> Tribal / Domestic; Religious / Institutional; Preprofessional and Professional. <3> Tribal; Religious; Domestic and Institutional. <4> Tribal / Domestic; Antigua / Relational; Scientific / Professional and Postprofessional. <5> Empirical Vocational and Scientific.
[A]:
2