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: In the coronaviurs, the assembly of the virions takes place in the (the): 
 Options:  <1> Rough endoplasmic reticulum. <2> Mitochondrial matrix. <3> Nucleus. <4> Citosol <5> Cytoplasmic membrane.
[A]: 1


[Q]: Question: The set of means and systems that facilitate the contact of the infectious agent with the recipient subject corresponds to: 
 Options:  <1> Source of infection. <2> Habitat. <3> Transmission mechanism. <4> Biotope <5> Reservoir.
[A]: 3


[Q]: Question: The virions of the Arenavirus contain: 
 Options:  <1> A linear single-stranded RNA molecule. <2> Two equal molecules of linear double-stranded RNA. <3> Two different molecules of linear single-stranded RNA. <4> Two distinct molecules of single-stranded circular RNA. <5> Two identical molecules of single-stranded circular RNA.
[A]:
4