Which of the following is not true about wikis?

A) Though wikis can be public and unrestricted in terms of allowing users to edit, many wikis require a user name and password in order to make changes.
B) The word "wiki" comes from a Hawaiian term for "collaborate."
C) Users can collaborate by simply visiting a website and clicking a button that allows them to change the page.
D) Companies can use wikis to allow product manuals to be edited by employees and even customers.

B