Answer:
D. online communities
Explanation:
-Social networks are sites where people can share information and communicate.
-Microblogs are a type of online blog that has short entries.
-Niche networks are networks that focus on a specific group of people.
-Online communities are groups of people that interact on the internet through forums, chat rooms to get information about specific topics.
According to this, these forums are an example of online communities.
When Ap.ple hosts the large number of forums which become customers' primary source of product information, these fo.rum is an example of online communities.
An online communities refers to a groups of people that interact on the internet through forums, ch-atrooms to get information about specific topics.
Hence, When Ap.ple hosts the large number of forums which become customers' primary source of product information, these forum is an example of online communities.
Therefore, the Option D is correct.
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