You have a vPC configuration with two functional peers and the peer link is up. Which two statements describe spanning-tree operations in this configuration? (Choose two.)
A. vPC imposes a rule that the peer link is always blocking.
B. vPC requires the peer link to remain in the forwarding state.
C. vPC removes some VLANs from the spanning tree for vPC use.
D. The primary and secondary switch generate and process BPDUs.
E. The secondary switch processes BPDUs only if the peer-link fails.
