What command would need to be added to NTP Client configuration shown?

Refer to the exhibit.

A network administrator is setting up a new core router to be a secondary NTP server.

What command would need to be added to NTP Client configuration shown?
A . NTP server 209.165.200.227 preferNTP server 209.165.200.226
B . NTP server 209.165.200.227NTP server 209.165.200.226 secondary
C . NTP server 209.165.200.227 preferNTP server 209.165.200.226 backup
D . NTP server 209.165.200.227NTP server 209.165.200.226 prefer

View Answer

Answer: A