This is something more for your personal experience. It’s like a personal opinion and what you think you’re doing good at.
Body substance isolation (BSI) is generally the preferred method of isolation because it gives a good amount of protection against infection.
Infection can be spread via body substance so by isolating it you can prevent it. Patient out of hospital disease mostly is unknown and it's better to do a stricter precaution. In a case of new disease emerge, BSI practice can delay the spreading of disease.
Answer:
Loss of muscular coordination
Explanation:
I think it may be B. Struggling with puzzles others his age might have mastered