Which statement is true about collision domains?

A. All computers in the collision domain have the potential to have a frame collision.
B. All computers in the collision domain have the potential to receive layer 2 broadcast messages.
C. All computers in the collision domain have the potential to receive layer 3 broadcast messages.
D. All computers in the collision domain are set to 10 Mb/s full-duplex.

A. A collision domain is defined as a group of computers that can potentially have a frame collision. Adding switches that can negotiate fullduplex and forward/filter fixes these issues.