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: The proportion of environmental variance due to the influences that a person receives from their family environment and that are shared by the rest of their family:
Options: <1> It is the specific variance. <2> It is called genotypic variance. <3> It matches the heritability. <4> It is dismissed in the investigations. <5> It is the variance coming from the shared environment.

Answer: 5

Question: Question: The limitation of the therapeutic effort refers to:
Options: <1> Palliative sedation <2> Assisted suicide. <3> To the rejection to the treatment. <4> To the non-therapeutic fierceness. <5> To double effect therapy.

Answer: 4

Question: Question: What characterizes the physiological aging process of the musculoskeletal system?
Options: <1> Synovial thinning. <2> Lumbar kyphosis more pronounced. <3> Breakage of the articular surfaces. <4> Shortening of muscular latency and relaxation periods. <5> Decrease in bone connective tissue.

Answer:
5