Answer:
Delete and block the email. It is obviously a scam.
Add-on:
I hope this helped you at all.
<span>C. when listing items that have an order of priority
</span>
Answer: Internet Protocal (IP)
I'm going with
<span>The things that you post online become public information.
and
</span><span>Employers screen job candidates based on social medias.
Because when you post online, you can very easily make your account private, or only share the post to a specified group of people.
Employers also screen job candidates based on their backround, personality, etc.</span>