C. The use of patient restraints requires a doctor's order and frequent re-evaluation
Explanation:
this is probably the answer your professor is looking for however A could also be correct now-a-days concerning certain restraints but they're not considered physical restraints anymore. (anything the patient can remove isn't considered a physical restraint.) use that and what your professor told you to help answer your question.
Answer: <em>knowing whether or not your body is in shape is an important step in becoming fit. Fitness test results show how you are progressing physically and how you can improve yourself.</em>