Refer to the exhibit. Which statement is true about the configuration?
A.
Hosts belonging to DHCP pool 1 and pool 2 will retain their IP settings for 30 hours before
they must renew.
B.
Hosts will receive IP settings from pool 1 until the addresses run out, and then hosts will
receive the settings from pool 2.
C.
Hosts in the 10.10.20.0/24 subnet will use 10.10.20.50 as its DNS server.
D.
DHCP pool 0 needs to have the ip dhcp excluded-address command to exclude the
default router and DNS servers.