I want to say the 4th option?
Answer:
C) performing a specific task that thr doctor described, such as using a walker.
Explanation:
i don't think the answer could be a because he can say that he understand and don't.
no for b because the reason for asking questions is to find out what is wrong, if he knew he wouldn't have to ask. and d is wrong because nodding his head doesn't mean that he understands.
C is the answer because by performing a task that the doctor said, it shows that you really understands.
True im pretty sure ik this is a test question but tbh it doesn’t really matter
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Skin cells under a victim's fingernails shows that they gave up a fight for their life and fought back against their attacker. Scratching the attacker will result in skin cells under the fingernails which proves a struggle occured.