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 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: The access of drugs to the central Nervous System is conditioned by the existence of the blood-brain barrier (BHE) barrier: 
 Options:  <1> Increases its permeability in case of inflammation. <2> It is homogeneous throughout the encephalon. <3> It is traversed freely by fat-soluble drugs. <4> It is maximum in the chemoreceptor area of ​​the trigger. <5> Decreases its permeability in case of inflammation.
answer:
1


question:
Question: Very commonly the autoinducer molecules responsible for the quorum perception of many Gram-negative bacteria are: 
 Options:  <1> N-acyl homoserine lactones. <2> Diaminopimelic acid. <3> Proteins <4> Hills <5> Fatty acids.
answer:

1