Which two statements describe a routed switch port on a multilayer switch? (Choose two)

A.
Layer 2 switching and Layer 3 routing are mutually supported

B.
The port is not associated with any VLAN

C.
The routed switch port supports VLAN subinterfaces

D.
The routed switch port is used when a switch has only one port per VLAN or subnet

E.
The routed switch port ensures that STP remains in the forwarding state