52. When troubleshooting a network connectivity problem, you are able to ping your local loopback, the IP address of
your system and the IP address of another system on your network. However, you cannot ping the default
gateway. Which of the following is not a valid reason for this problem?
A. The default gateway is not operational
B. There is no default gateway present
C. The IP address of the default gateway is not configured correctly.
D. Routing is disabled on your workstation.
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