Which two sets of configuration implements CBTS?

Which two sets of configuration implements CBTS? (Choose two)
A. Create a master tunnel to which other tunnels can be members
B. Create two bandwidth pools: a global pool and a sub pool
C. Assign a policy-map defining a CBWFQ on an MPLS TE tunnel
D. Create a PBR to use multiple MPLS TE tunnels according to the EXP value
E. Create multiple MPLS TE tunnels from the same headend to the same tail-end