Which one of the following is true concerning bridges and their forwarding decisions?

Which one of the following is true concerning bridges and their forwarding decisions?

A.
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use IP (Internet Protocol)
addresses to make decisions.

B.
Bridges operate at OSI (Open Systems Interconnect) Layer 3 and use IP (Internet Protocol)
addresses to make decisions.

C.
Bridges operate at OSI (Open Systems Interconnect) Layer 2 and use MAC (Media Access
Control) addresses to make decisions.

D.
Bridges operate at OSI (Open Systems Interconnect) Layer 3 and use MAC (Media Access
Control) addresses to make decisions.