It can be letter D, they suggest the website has been hacked or may have a virus or t<span>he website owner linked to a site that is behind a firewall that does not allow outside access (such as an Intranet site or a restricted access area on a website).</span> a virus because
Answer:
D. This medium of communication makes use of short messaging services to provide quick updates
What are the options? Grammar-wise, a colon is usually used to introduce a list in a sentence.
Answer:
Filibustering.
Explanation:
Filibustering is a method that Senators can use to stall or prevent a vote on a particular bill. Although not quite common nowadays, it has been used many times in the past.