There are two domains that are commonly associated with sites that owned by a university or college: .edu and .ac.
In the case of .edu, <u>it is only available for United States higher education institutions or higher education institutions outside U.S that are affiliated with the United States since 2001.</u>
For non-U.S colleges and universities, they will commonly <u>use .ac as a second-level domain before putting in their country domain as the top-level domain.</u> Examples of this would be .ac.uk and .ac.jp.
Answer:
A. Big Data
Explanation:
It is big data. The internet searches, customer transactions, social media posts, medical tests, weather sensors, military surveillance, and all the data source you are seeing around yourself forms together with the big data. And a big social media company gathers around so many petabytes of data each day. And there are so many such companies, plus all sorts like eLearning sites, etc. And all these together form the big data.