Answer: Yes. a 91.8% is still an A so you'll be ok :)
Explanation:
Hope this helps :)
1. eating healthy foods.
2. getting enough sleep.
3. getting enough exercise
4. managing stress
5. washing your hands consistently.
All of those things helps your immune system by strengthening it or by keeping germs away which intern helps prevent you from getting sick.
I hope this helps. Let know if anything is unclear.
<span>Exercise is what you do, and fitness is what you get from doing exercise
</span>
i think the answer is d sterilization