What is the purpose of Zonerunner?
A. Zonerunner adds a GUI interface for configuration of Wide-IP names.
B. Zonerunner adds a GUI interface for configuration of BIND database files for zones where the GTM System is a primary name server.
C. Zonerunner adds a GUI interface for configuration of BIND database files where the GTM System is not a primary or secondary server.
D. Zonerunner adds a GUI interface for configuration of BIND database files for zones where the GTM System is a primary or secondary name server.