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'.
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Question: Question: A 20-year-old boy goes to the emergency room for fever of 39ºC, chills, papules and hemorrhagic pustules on the distal extensor surfaces of the extremities and arthritis of the knee. What is your diagnosis of initial suspicion? 
 Options:  <1> Rheumatoid arthritis. <2> Reiter syndrome. <3> Urica Drop <4> Gonococcal arthritis. <5> Vasculitis of Cogan.

Answer: 4


Question: Question: It has been proven that amphetamines have reinforcing effects because: 
 Options:  <1> They are GABAergic agonists. <2> They are dopaminergic antagonists. <3> They are serotonergic antagonists. <4> They are dopaminergic agonists. <5> They are serotonergic agonists.

Answer: 4


Question: Question: The term DOMAIN refers to: 
 Options:  <1> The ends of the polypeptide chains of a protein. <2> Compact segments of globular proteins, which are structurally independent and have specific functions. <3> Combinations of alpha helices and beta sheets without a particular function. <4> Each of the individual polypeptide chains of an oligomer. <5> The structure of fibrous proteins.

Answer:
2