You are troubleshooting a client connectivity problem on an Ethernet network. The client system has intermittent connectivity to
the network. You discover that the unshielded twisted pair patch cable runs 75 feet from the wall outlet and then passes through the ceiling and over several florescent light fixtures before reaching the client system. Which of the following is the MOST likely cause of the connectivity problem?
A. Crosstalk.
B. EMI interference.
C. Failed patch cable.
D. The UTP cable does not support transmission distances of 75 feet without signal regeneration.
E. Attenuation.