<span>D. Practice good hygiene
</span>
Hope that helps!
I would expect to wait like a week or so, and then go for a test or order one online.
If you look at the answer correctly you would see that it would be C
pollution- the present and or introduction into the environment of a substance or things that has harmful or poisonous.
How many types of pollutions- the three major type of pollution are air pollution water pollution and land pollution