Which of the following best describes an Ethernet bridge?
A.
 A passive device simply used to connect two or more cables. Does not generate or 
amplify any signals.
B.
 A device that receives and retransmits a signal out its other ports, but does not do any 
Layer 2 analysis of the data.
C.
 A device that receives a signal and based on the Layer 2 destination address, makes a 
decision on which ports the signal should be retransmitted.
D.
 A device that receives a signal and based on the Layer 3 destination address, makes a 
decision on which ports the signal should be retransmitted.