Almost immediately after a server migration project, employees are complaining that they can't reach the Internet. You sit down at a machine and try to ping a well-known website using the host name, which fails. You then try to ping a known public IP address, which succeeds. What is most likely the problem?
a. IP Address of each machine is set incorrectly.b. DNS settings are incorrect.c. Subnet mask is wrong.d. No gateway address is set.