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: On the link between the nitrogenous base and the ribose of the nucleotides:
Options: <1> The anomeric carbon of ribose is in alpha configuration. <2> It is an N-glycosidic bond. <3> It involves the C5' of the ribose. <4> It involves phosphate groups. <5> It is of a different nature for each nitrogenous base.
answer:
2

question:
Question: The goals that improve performance and focus people's attention are:
Options: <1> General, difficult and little challenging. <2> Specific, difficult and challenging. <3> Global, easy and challenging. <4> Specific, easy and challenging. <5> Those that are imposed externally.
answer:
2

question:
Question: Which of the following membranes would be more fluid:
Options: <1> Lipid bilayer with polyunsaturated fatty acids of 18 carbon atoms. <2> Lipid bilayer with saturated fatty acids of 18 carbon atoms. <3> Lipid bilayer with saturated fatty acids of 16 carbon atoms. <4> Lipid bilayer with polyunsaturated fatty acids of 16 carbon atoms. <5> All are equivalent in terms of fluency.
answer:
4