How Does Consolidated Billing Help Reduce Costs for a Company

Multiple Choice

How does consolidated billing help reduce costs for a company that has multiple AWS accounts?

A) It aggregates usage across accounts so that the company can reach volume discount thresholds sooner.
B) It offers an additional 5% discount on purchases of AII Upfront Reserved Instances.
C) It provides a simplified billing invoice that the company can process more quickly than a standard invoice.
D) It gives AWS resellers the ability to bill their customers for usage.