Refer to the exhibit.
You are a wireless specialist and have been called to inspect an existing wireless network that offers voice services. High channel utilization on 2.4 GHzhas been reported. How can you solve this problem?
A. Disable higher data rates 36, 48, and 54 Mb/s, which increase channel utilization.
B. Enable lower data rates 1 and 2, to avoid sticky clients.
C. Disable data rates 1, 2, 5.5, 6, and 9 Mb/s; set 11 Mb/s as mandatory; and leave the other higher data rates as supported.
D. Deselect DTPC, to avoid high channel utilization.
E. Enable at least five mandatory data rates.
