An administrator notices that the ntp group subsystem is not starting up at boot time. What will
cause this issue?

A.
The /etc/ntp.conf file has the following line commented out
broadcastserver

B.
The following line is commented outinthe/etc/inetd.conf file:
ntp 123/tcp # Network Time Protocol

C.
The following line is commented out of the /etc/inittab file:
xntpd: 23456789: respawn:/usr/sbin/xntpd > /dev/console 2>&1 #Start ntp daemon

D.
The /etc/rc.tcpip file has the following line commented out:
start /usr/sbin/xntpd “$src_running”

Explanation: