Nhận biết (M1)

Though most hoaxes perpetrated as jokes by mischievous users of Wikipedia, an online encyclopedia that almost anyone can freely edit, have quickly been detected and removed, a few fictitious entries, such as those for the American punk rock band The Deadweights and the 17th-century legislator Nicholas Burkhart, persisted on the site for many years before they were finally recognized as __________ and deleted.

Which choice completes the text with the most logical and precise word or phrase?

• A.

  enhancements

• B.

  pranks

• C.

  revelations

• D.

  analyses