When using a Cisco Catalyst 9800 Series Wireless Controller, which statement about AutoQoS is true?

When using a Cisco Catalyst 9800 Series Wireless Controller, which statement about AutoQoS is true?

A. It has a set of predefined profiles that you cannot modify further B. It matches traffic and assigns each matched packet to QoS groups C. It automates deployment of wired QoS and makes wireless QoS implementation easier D. It allows the output policy map to put specific QoS queues into specific subgroups