Refer to the exhibit.

Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No other configuration changes have been made. Which of these options show the correct RSTP port roles for the indicated switches and interfaces?

A.	SwitchD. Gi0/2, root
B.	SwitchA, Fa0/2, designated
C.	SwitchB, Gi0/l, designated
D.	SwitchA, Fa0/l, root
E.	SwitchB, Gi0/2, root
F.	SwitchC, Fa0/2, root