Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two.)

Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two.)

A. Enable NTP authentication. B. Verify the time zone. C. Specify the IP address of the NTP server. D. Set the NTP server private key. E. Disable NTP broadcasts.