Refer to the exhibit.
HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?
| A. |
HostA is not on the same subnet as its default gateway. | |
| B. |
The address of SwitchA is a subnet address. | |
| C. |
The Fa0/0 interface on RouterA is on a subnet that can't be used. | |
| D. |
The serial interfaces of the routers are not on the same subnet. | |
| E. |
The Fa0/0 interface on RouterB is using a broadcast address. |