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: The most frequent mechanism that induces the activation of the ABL protooncogene in chronic myeloid leukemia is: 
 Options:  <1> Point mutation <2> Gene amplification. <3> Methylation of the promoter. <4> Deletion <5> Translocation
[A]: 5


[Q]: Question: Acetyl-CoA: 
 Options:  <1> It is synthesized from pyruvate in the eukaryotic cytoplasm. <2> It has a phosphate bond rich in energy. <3> Presents a guanine nucleotide in coenzyme A. <4> Activates pyruvate carboxylase and inhibits pyruvate dehydrogenase. <5> It easily crosses the mitochondrial inner membrane.
[A]: 4


[Q]: Question: What is the most common developmental complication in bacterial meningitis in the pediatric age? 
 Options:  <1> Hearing loss <2> Residual epilepsy <3> Mental retardation. <4> Hydrocephalus <5> Visual defects.
[A]:
1