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: 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 water used in the preparation of medicated syrups must: 
 Options:  <1> Be sterile <2> Be purified or distilled water. <3> It is highly recommended that it contain dissolved carbon dioxide. <4> Contain dissolved calcium ions. <5> Contain an adequate proportion of magnesium ions.

A: 2
****
Q: Question: Which of the following compounds can not serve as a precursor for the synthesis of glucose via gluconeogenesis ?: 
 Options:  <1> Acetate. <2> Glycerol <3> Lactate <4> Oxalacetate. <5> α-ketoglutarate.

A:
1
****