In my opinion i think it is A
I am fairly sure the command for boot options is F11, and if not, then power down the system manually and turn it back on
Answer: D. Choose ClearPass or the other external captive portal option for the guest WLAN.
Explanation:
The Aruba Instant On mobile app allows the configuration and monitoring of a network from anywhere. It provides an affordable solution to small businesses and they're reliable and secure.
Based on the criteria given in the question, the network administrator can meet the criteria by choosing a ClearPass or the other external captive portal option for the guest WLAN.