Given the snoop trace that was run for three minutes:

sys10 -> sys4 NTPclient (Fri May10 14:45:02 2002)
sys4 -> sys10 NTPserver (Fri May 10 14:44:37 2002)
sys10 -> sys4 NTPclient (Fri May 10 14:46:06 2002)
sys4 -> sys10 NTPserver (Fri May 10 14:45:43 2002)
sys10 -> sys4 NTPclient (Fri May 10 14:47:10 2002)
sys4 -> sys10 NTPserver (Fri May 10 14:46:47 2002)

What is a reason that the NTP client has NOT changed its time?

A.
The NTP client daemon process is NOT running.

B.
The NTP server daemon process is NOT running.

C.
The NTP client is configured as a broadcast client.

D.
The NTP client needs to receive more updates from its server.