1. HPE GreenLake for VDI Solution Brief (Document ID: a00097626enw, Published: April 2020):
Page 2, "Why HPE GreenLake for VDI?": States, "Pay-per-use model that converts capital expenses (CapEx) to operating expenses (OpEx) and scales up and down with your business needs." This directly supports options A (scaling) and B (lower upfront CapEx).
Page 2, "Enable your remote workforce": Mentions, "Enable your remote workforce quickly and efficiently with a choice of VDI solutions from our partners Citrix, VMware, and Microsoft." This directly supports option A.
2. HPE GreenLake: The Cloud That Comes to You White Paper (Document ID: a00101982enw, Published: June 2020):
Page 4, "Pay-per-use economics": Explains the financial model: "With HPE GreenLake, there is no capital outlay for infrastructure... You pay for what you use via a simple monthly invoice." This validates the business impact described in option B.
Page 4, "Scale up and down": Describes the operational benefit: "HPE GreenLake provides a buffer of capacity ahead of demand, ready for you to use when you need it... This allows you to add resources in minutes, not months." This supports the rapid scaling aspect of option A.