After installing and configuring Cisco CMX, an administrator must change the NTP server on the Cisco CMX server. Which action accomplishes this task?

After installing and configuring Cisco CMX, an administrator must change the NTP server on the Cisco CMX server. Which action accomplishes this task?

A. Manually edit /etc/ntp.conf using an XML editor before restarting the server by using service restart all services. B. Log in to the Cisco CMX CLI and issue set ntp server NTP IP where NTP IP is the IP of the NTP server. C. Manually edit /etc/ntp.conf as the admin user before restarting ntpd by using service ntpd restart. D. Log in to the Cisco CMX GUI as the administrator and type the IP address of the NTP server in System tab > Settings> TimeZone/NTP.