The true statement abt Wikis is "<span>Among Wikipedians, editors can grant or remove administrator rights."</span>
is used to create the name for the web page do i guess is used to create heading
All of the above. Mostly every ad says "ad" somewhere, most of them say "sponsored content" at least somewhere, and if it's played by a person or company, it usually shows the brand, or name of whatever they are trying to sponsor. Hope this helps!