Which two statements describe WGB access to a Cisco Unified Wireless Network that is running code 7.0.116.0? (Choose two.)
A. Only Cisco WGB or universal WGB is supported.
B. WGBs other than Cisco are supported with Layer 3 roaming.
C. WGBs other than Cisco are supported with Layer 2 roaming.
D. Cisco WGB devices are supported with VLAN tagging.
E. Cisco WGB devices are supported only with a single native VLAN.
The answers could also be C and D
Restrictions for Non-Cisco Workgroup Bridges
• Only Layer 2 roaming is supported for WGB devices
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-1/configuration-guide/b_cg81/b_cg81_chapter_01110110.pdf