Answer:
The correct answer to the given question will be Option B (54 Mbps).
Explanation:
Data Rate
There are many speeds which support the Wireless controller data rate configuration (such as 9 Mbps, 12 Mbps, 48 Mbps, 54 Mbps), but the control frames are sent in the speed of 54 Mbps.
So, Option B is the correct answer.