Refer to the exhibit. HostA cannot ping HostB. Assuming touting 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 Router8 is using a broadcast address.