A customer wishes to pay a vCloud Service Provider for a pool of resources (a portion which is
guaranteed), as well as for the usage of any additional virtual machines they choose to deploy.
Which two vCenter Chargeback billing policies are required in this situation? (Choose two.)

A.
vCloud Director Overage Allocation Pool

B.
vCloud Director Pay-As-You-Go resource-based

C.
vCloud Director Reservation Pool

D.
vCloud Director Allocation Pool