You are walking around a long, rectangular one$-$story building performing a site survey. You observe that too much of the wireless signal is leaking. Which of the following is most likely to mitigate the situation?

a$.$

Reduce the frequency band on the access point.

b$.$

Use antennas with a lower power rating.

c$.$

Turn the power level down a notch.

d$.$

Reduce the channel width on the access point.