When attempting to connect to a remote system, a long delay is experienced before the login
prompt is displayed. Which of the following is the most likely cause of this issue?

A.
The /etc/resolv.conf file on the remote system is missing.
B.
The /etc/resolv.conf file on the remote system has an invalid entry.
C.
The /etc/hosts file on the remote system does not have an entry for itself.
D.
The /etc/hosts file on the remote system has an invalid hostname listed for itself.
Explanation: