Users are unable to stay connected to the company's wireless network. Several times throughout
the day the users' signals are dropped and they are forced to reconnect to the network.
A technician determines the network cabling that supplies the WAP has been run inside with several
power lines.
Which of the following is the MOST likely cause of the network issue?（）

A.Ashort
B.Open pairs
C.ESD
D.EMI