What accurely describes the usage of a Cisco AutoQoS command?

What accurely describes the usage of a Cisco AutoQoS command?

A.
On Catalyst switches, the show auto discovery qos command is used to display the data collected during the Auto-Discovery phase.

B.
On Catalyst switches, the show auto qos command is used to display packet statistics of all classes that are configured for all service policies.

C.
On Cisco routers, the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuing.

D.
On Cisco routers, the show auto qos command is used to display the AutoQoS interface templates, policy maps, class maps, and ACLs.