I believe this would be the Working Phase in the nurse and patient relationship.
Answer:
social experiment
Explanation:
According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question the study just described is a social experiment. This type of experiment focuses on research which test a human's reaction to certain situations or events. Which is what is happening in this situation with the students.
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Where are the choices...... High impact aerobic activities that are hard in your joints, examples, jogging, jumping, football, ect
Stretch your arms before stretching your chest and you might want to throw some joint rotations in there