Which two statements are true about the connection between these two routers?

The serial0/0 interface of the Tampa router connects to the Orlando router:

Which two statements are true about the connection between these two routers?

A.
The only device with which the Tampa router will negotiate a data link is the Orlando router.

B.
The link is addressed on the *zero*subnet 10.0.0.0 network.

C.
The link uses a three-way handshake for authentication.

D.
The link uses a two-way handshake for authentication.

E.
Data exchanges between the Oriando and Tampa routers are encrypted.