Based on the exhibit, why did this occur?

Refer to the exhibit.

An Aruba solution uses AirMatch with the default AirMatch profile settings. A network administrator sees that a scheduled optimization was completed, but a plan was not deployed.

Based on the exhibit, why did this occur?
A . The cost of the new plan exceeds the amount allowed by the feature license
B . The new plan did not offer significantly improved quality
C . The solution uses master-local mode
D . ARM is disabled in the radio profile, so AP radios are considered frozen

Answer: B