Which Statement About Wikis Is True

Which statement about wikis is true?

A) The lack of editors on a wiki means that authors on the site can always be trusted to speak the truth.
B) The lack of editors on a wiki means that authors on the site may mix truth with fiction.
C) Wikis tend to represent a narrower spectrum of viewpoints than edited websites do.
D) Because a wiki's content is "crowd-sourced," wikis have better accountability than edited websites.