Which of the Following Are the Switch and Bridge Port

Multiple Choice

Which of the following are the switch and bridge port characteristics of a layer 2 spanning-tree network in a fully converged condition?

A) All switch and bridge ports are in the forwarding state.
B) All switch and bridge ports are looping.
C) All switch and bridge ports are in either the forwarding or blocking state.
D) All switch and bridge are in the blocking state.