Which approach should be taken?

A network engineer is designing a new wireless network.

The network needs to have these characteristics:

Which approach should be taken?
A . Deploy APs near each other for 5 GHz coverage, and disable the 2A GHz radios for some Aps.
B . Deploy APs near each other for 2.4 GHz coverage, and disable the 5 GHz radios for all APs.
C . Deploy APs near each other for 5 GHz coverage, and enable the 2.4 GHz radios for all Aps.
D . Deploy APs near each other for 2.4 GHz coverage, and disable the 5 GHz radios for some APs.

Answer: C

Explanation:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/86/b_Cisco_Wireless_LAN_Controller_Configuration_Best_Practices.html