B. 221.1.1 IS A CLASS D ADDRESS. 223.223.223.255 IS THE NETWORK B...

4. - CCENT CCNA ICND1 OFFICIAL EXAM CERTIFICATION GUIDE APPENDIXES
CCENT CCNA ICND1 OFFICIAL EXAM CERTIFICATION GUIDE APPENDIXES

4.

B. 224.1.1.1 is a class D address. 223.223.223.255 is the network broadcast address

for class C network 223.223.223.0, so it cannot be assigned to a host.