Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? （）

A.The Router1 WAN port is configured as a trunking port.

B.The Router1 port connected to Switch1 is configured using subinterfaces.

C.The Router1 port connected to Switch1 is configured as 10 Mbps.

D.The Switch1 port connected to Router1 is configured as a trunking port.

E.The Switch1 port connected to Host B is configured as an access port.

F.The Switch1 port connected to Hub1 is configured as full duplex.