Refer to the exhibit:

A network administrator attempts to ping Host2 from Host1 and receives the result that are shown. What is a possible problem?

A.
The link between Host1 and Switch1 is down.

B.
TCP/IP is not functioning on Host1.

C.
The link between Router1 and Router2 is down.

D.
The default gateway on Host1 is incorrect.

E.
Interface Fa0/0 on Router1 is shudown.

F.
The link between Switch1 and Router1 is down.