Which of the following is MOST likely the cause?

A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the new network Additionally warehouse employees report difficulty connecting to the wireless network from the other side of the building; however they have no issues when they are near the antenna.

Which of the following is MOST likely the cause?
A . The wireless signal is being refracted by the warehouse’s windows
B . The antenna’s power level was set too high and is overlapping
C . An omnidirectional antenna was used instead of a unidirectional antenna
D . The wireless access points are using channels from the 5GHz spectrum

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Answer: A