Which of the following is an example of EMI?
A.
Degraded LAN performance due to too many Bluetooth devices being used in close proximity.
B.
Degraded LAN performance due to CAT5 cable being wound too tightly.
C.
Degraded LAN performance due to a cellular phone being used in close proximity.
D.
Degraded LAN performance due to CAT5 and AC power cables in close proximity.