How does an HPE GreenLake solution help customers to run their data centers more efficiently?

How does an HPE GreenLake solution help customers to run their data centers more efficiently?
A . It provides a single UI from which customers can manage both their legacy infrastructure and their HPE GreenLake solution.
B . It prevents the customers’ utilization from rising based on temporary surges in demand.
C . It moves workloads to the public cloud so that customers no longer pay for power and cooling.
D . It eliminates the waste created by over-provisioning the infrastructure at each procurement cycle.

Answer: A