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: What do you usually associate with the cataplexy characteristic of narcolepsy? 
 Options:  <1> With sleep paralysis. <2> With intense emotions. <3> With hypnagogic and hypnopompic hallucinations. <4> With daytime sleepiness. <5> With irregular schedules.

A: 2
****
Q: Question: The Aminoacyl-tRNAs: 
 Options:  <1> They are the precursors of the RANs. <2> They are enzymes that catalyze the synthesis of amino acids. <3> They are part of the ribosomes. <4> They are the tRNAs loaded with the amino acid specified by its anticodon sequence. <5> They are synthesized by RNA Polymerase II.

A: 4
****
Q: Question: In the formation of the skin they intervene: 
 Options:  <1> Only the ectoderm. <2> The ectoderm, mesoderm and cells of the neural crest. <3> The ectoderm and mesoderm. <4> The ectoderm and cells of the neural crest. <5> Only the mesoderm.

A:
2
****