Question

Why are message board discussions moderated?

A.
to rectify spelling and grammar
B.
to delete irrelevant or offensive posts
C.
to facilitate communication between group members
D.
to ensure that discussions topics are interesting

Answer 1

to delete irrelevant or offensive posts

Step-by-step explanation:

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Answer 2

Answer: B. to delete irrelevant or offensive posts

Step-by-step explanation:

Message board discussions are moderated in order to delete irrelevant or offensive posts.

There's a moderator whose role is to ensure that the participants do not stray off the topic. They also ensure that offensive posts aren't posted. In case, when someone posts something offensive, such person may be warned or removed.