Which two FEX topologies trade deterministic bandwidth for server-link stability during FEX uplink failure?

Which two FEX topologies trade deterministic bandwidth for server-link stability during FEX uplink
failure? (Choose two.)

A.
port channel

B.
static pinning

C.
virtual port channel

D.
dynamic pinning

E.
Equal-Cost Multipath

F.
RPVST