Which two options are advantages of using the Cisco IOS Device Sensor as compared to other profiling probes’? (Choose two.)

Which two options are advantages of using the Cisco IOS Device Sensor as compared to other profiling probes’? (Choose two.)
A . uses RADIUS authentication messages to send gathered data to a Cisco ISE server
B . provides DHCP information to a Cisco ISE server without using an IP helper address
C . reduces the amount of traffic going to a Cisco ISE server
D . collects switch CPU and RAM usage for monitoring purposes
E . replaces all the other profiling probes

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Answer: BC