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: What kind of validity does the degree of confidence refer to, with which it can be inferred that the cause-effect relationships between the variables of an investigation are interpretable in the sense suggested by the researcher? 
 Options:  <1> Internal validity <2> External validity <3> Discriminant validity <4> Ecological validity <5> Construct validity

Answer: 1


Question: Question: The model of ethical foundation exposed by Carol Gilligan is called Ethics: 
 Options:  <1> Of Maxima. <2> Of Duty. <3> Of Care <4> Of Minimes. <5> Of Justice.

Answer: 3


Question: Question: A 19-year-old man consulted for a 24-hour history of pain, swelling and functional impotence of the right knee accompanied by a fever of 38ºC. Physical examination reveals inflammatory signs and joint effusion in the right knee. The analytical data show a leukocytosis with neutrophilia and an elevation of the C-reactive protein. The syndromic diagnosis of acute monoarthritis is made. What is the most likely etiologic diagnosis? 
 Options:  <1> Arthritis by microcrystals. <2> Reactive arthritis <3> Bacterial infectious arthritis. <4> Infectious arthritis due to mycobacteria. <5> Rheumatoid arthritis.

Answer:
3