What is the default IEEE 802.1x AP authentication configuration on a Cisco Catalyst 9800 Series Wireless Controller?

What is the default IEEE 802.1x AP authentication configuration on a Cisco Catalyst 9800 Series Wireless Controller?

A. EAP-PEAP with 802.1x port authentication B. EAP-TLS with 802.1x port authentication C. EAP-FAST with CAPWAP DTLS + port authentication D. EAP-FAST with CAPWAP DTLS