For which use case should you recommend Aruba User Experience Insight (UXI)?

For which use case should you recommend Aruba User Experience Insight (UXI)?
A . hotel/convention center needs to ensure consistent high quality for its mobile services.
B . A hospital needs to gain greater visibility into throats on user devices in order to protect
sensitive information
C . An airport wants to apply different access control policies to different types of users and devices.
D . A corporation wants to increase its visibility into the loT and smart devices connected to the network.

Answer: A