Refer to the exhibit.
MTU has been configured on the underlying physical topology, and no MTU command has been configured on the tunnel interfaces.
What happens when a 1500-byte IPv4 packet traverses the GRE tunnel from host X to host Y, assuming the DF bit is cleared?
| A. |
The packet is discarded on router B | |
| B. |
The packet arrives on router C without fragmentation | |
| C. |
The packet arrives on router C fragmented | |
| D. |
The packet is discarded on router A |