instruction:
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'.
question:
Question: The tRNA-aminoacyl-transferases:
Options: <1> They link the amino acid to the ribosome. <2> They bind the amino acid to the anticodon of the tRNA. <3> They are RNA polymerases. <4> They guarantee the fidelity of the translation. <5> They are not important in the translation.
answer:
4

question:
Question: Graphite is a conductor because:
Options: <1> The valence band has electronic vacancies. <2> The driving band has electronic vacancies. <3> Both bands have electronic vacancies. <4> The banned band is very big. <5> The band gap is zero.
answer:
5

question:
Question: The spectrum of Circular Discipism of a molecule gives information about:
Options: <1> The isosbestic point. <2> The isoelectric point. <3> Optically active chromophores. <4> Functional groups. <5> Molecular weight.
answer:
3