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 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.
[EX A]: 2

[EX Q]: Question: A healthy couple has an 8-year-old daughter with hepatosplenomegaly. The laboratory of biochemical genetics has detected in it a deficiency of the acid beta-glucosidase enzyme (glucocerebrosidase) and molecularly presents the mutation N370S in homozygosis. Which diagnosis is correct? 
 Options:  <1> Fabry disease (Xq22.1). <2> Huntington's disease (4p16.3). <3> Autosomal dominant cerebellar ataxia SCA1 (6p22.3). <4> Adrenoleukodystrophy (Xq28). <5> Gaucher disease (1q22).
[EX A]: 5

[EX Q]: Question: The reaction of ketones and aldehydes by the presence of their carbonyl group preferably gives: 
 Options:  <1> Nucleophilic substitution reactions. <2> Oxidation reactions to alcohols. <3> Nucleophilic addition reactions. <4> Reduction reactions to carboxylic acids. <5> They are not reactive towards nucleophiles.
[EX A]:
3