If you type this question in the white search bar on the main page. someone else asked this. It's a good answer
Answer:
dad->Dad,
Explanation:
Dad need to be capitalized
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>