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 Input:
Question: In an evaluation the redox indicator In (ox) + ne-  In (network) is used, whose normal potential is E0. The color change will occur: 
 Options:  <1> To the potential of the equivalence point. <2> To the value of E0. <3> In the interval E0  0.059 / n. <4> In the interval E0 (ox) - E0 (network) if it is evaluated with a reducer. <5> At the potential of 0.059 / n.

Ex Output:
3


Ex Input:
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

Ex Output:
1


Ex Input:
Question: A dyslipidemia with phenotype IIa of Fredrickson may have its origin in mutations in the gene of: 
 Options:  <1> The LDL receptor. <2> Lipoprotein lipase (LPL). <3> The Apo CII. <4> The Apo A-II. <5> The Apo B-48.

Ex Output:

1