Answer:
D. online reference
Explanation:
An "online reference" refers to a<em> digital reference</em> that end users may utilize for their work or other daily activities. For example, if a person is looking for the <em>synonym of a particular word,</em> she may then refer to the thesaurus.
A blog is a website where you can find personal journals from different writers.
An e-book is an <em>"electronic book."</em> This allows people to read book digitally.
An e-zine is an<em> "electronic magazine." </em>This is a magazine in its digital form.
Two or more computers connected together is referred to as a network.
So the answer is <span>B. network.</span>
make sure to drink water and take 20 second break from computer every 20 minutes
Perhaps U should start with A header
