A company is currently experiencing long infrastructure provisioning times, given that the process to ask, review, approve and deploy their services is manual with many people involved. It is considering vRealize Automation as a resolution, but it wants to better understand how much resources it is going to need.
Which three should the architect consider when determining the appropriate vRealize Automation deployment size for this environment? (Choose three.)

A. number of managed machines

B. number of concurrent machine provisions

C. number of catalog items

D. number of blueprints

E. number of endpoints