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: In the path that leads in the liver to acetoacetate biosynthesis from acetyl CoA, which of the following substances is the immediate precursor of acetoacetate? 
 Options:  <1> 3-Hydroxybutyrate <2> Acetoacetyl CoA. <3> 3-Hydroxybutyrate CoA. <4> Mevalonic acid. <5> 3-Hydroxy-3-methylglutaryl. CoA.
[EX A]: 5

[EX Q]: Question: Sodium borohydride is a reagent used in Organic Chemistry for its properties such as: 
 Options:  <1> Reducer. <2> Oxidizer <3> Alkylator <4> Acid. <5> Organometallic.
[EX A]: 1

[EX Q]: Question: What type of anomalies are the Micropsy and autometamorphopsia? 
 Options:  <1> Abnormalities in the perception of quality. <2> Abnormalities in the perception of size / shape. <3> Abnormalities in the perception of intensity. <4> Perceptive deception. <5> The same perceptual distortion.
[EX A]:
2