I'm confused with the following 000-283 question, anyone can help me?
How does virtualization create a more agile and responsive cloud computing infrastructure?
A.Automated workflows embedded in cloud computing infrastructures respond more quickly to requests.
B.A self-service portal and service catalog enables cloud consumers to provision resources without human interaction.
C.Applications running in a cloud computing infrastructure can be accessed on demand across the Internet by Web browsers.
D.The supply of virtualized server, storage, and network resources can be dynamically provisioned, moved, or deprovisioned as demand changes.
How does virtualization create a more agile and responsive cloud computing infrastructure?
A.Automated workflows embedded in cloud computing infrastructures respond more quickly to requests.
B.A self-service portal and service catalog enables cloud consumers to provision resources without human interaction.
C.Applications running in a cloud computing infrastructure can be accessed on demand across the Internet by Web browsers.
D.The supply of virtualized server, storage, and network resources can be dynamically provisioned, moved, or deprovisioned as demand changes.