Referring to the exhibit, which statement is true?

A.
Port A is an EX_Port; Port B is a VE_Port; the backbone fabric includes FC Router 1.

B.
Port A is an E_Port; Port B is a VE_Port; the backbone fabric includes FC Router 2.

C.
Port A is an E_Port; Port B is a VE_Port; the backbone fabric includes FC Router 1.

D.
Port A is an EX_Port; Port B is a VE_Port; the backbone fabric includes FC Router 2.