An engineer must connect Cisco ACI fabric using Layer 2 with external third-party switches. The third-party switches are configured using 802.1s protocol. Which two constructs are required to complete the task? (Choose two.)
A. spanning tree policy for mapping MST Instances to VLANs
B. MCP policy with PDU per VLAN enabled
C. MCP instance policy with administrative slate disabled
D. dedicated EPG for native VLAN
E. static binding of native VLAN in all existing EPGs
