Answer:
because they need to be responsble to do thing and not being silly
I think this could be either
big is to large or outside is to inside
The correct answer is A.
The sentence should be written like this: <span>Sadly, even after that water is found, only some of it's clean and safe enough to drink.
Because the sentence is saying "only some of IT IS clean and safe enough to drink," an apostrophe should be used.
</span>
