Which statement about customization of a web page that is used on a WLC to authorize guest users is true?
A. The administrator can use either a modified internal login page or the customized web page.
B. The administrator can use only the internal login page, and only the organization logo can be changed.
C. The administrator can use only the internal login page with a customized logo, headline, and message.
D. The administrator can use only the customized web page that is uploaded to a WLC.
