Cisco APIC-EM is used to add network-wide making policy for Cisco Spark users who are connected to a Cisco Catalyst 6500 device. After this change, wireless users complain about a delay in over applications. What is a possible reason for this delay?
A. The DSCP-to-CoS mappings were configured incorrectly
B. The policy was also deployed to the WLAN controller and overrode
C. You cannot automate policy for more than one real-time application at a time
D. Policy automation cannot be deployed for wireless and wired elements at the same time
