A computer is unable to access the corporate web server, which has an IP address of 172.30.0.100 and MAC address of 00-15-5d-22-43-8f. A command is run on the computer. Based on the output below, which of the following is the MOST likely cause of this problem?

Internet AddressPhysical AddressType

172.30.0.500-30-48-82-72-8cdynamic

172.30.0.10000-15-5d-22-44-8ddynamic

172.30.0.10100-15-5d-72-7a-bedynamic

A.
Reverse ARP failure

B.
IP address conflict

C.
MAC spoofing

D.
Static ARP entries