What are the two YANG data nodes and modules referenced in the response?

Refer to the exhibit.

A RESTCONF GET request is sent to a Cisco IOS XE device. The base URL of the request and the response in XML format are shown in the exhibit.

What are the two YANG data nodes and modules referenced in the response? (Choose two.)
A . description is a key field defined in the interface list
B . The ethernetCsmacd type is imported from the iana-if-type module
C . address is a container defined in the ietf-interfaces module
D . ipv4 is a container defined in the ietf-ip module
E . interface has the YANG data node type of container

Answer: A,B