Which Two Methods Are Used to Reduce the AP Coverage

Multiple Choice

Which two methods are used to reduce the AP coverage area? (Choose two.)

A) Reduce channel width from 40 MHz to 20 MHz.
B) Reduce AP transmit power.
C) Enable Fastlane.
D) Increase minimum mandatory data rate.
E) Disable 2.4 GHz and use only 5 GHz.