Which statement best describes a Software-Defined Enterprise?

Which statement best describes a Software-Defined Enterprise?

A.
An architecture framework designed to fully automate all IT services in all data centers
removing the need for human interaction.

B.
An enterprise response to main stream disorganization of resources in the data center
that delivers on the promise of interconnected infrastructure and software-as-a-service.

C.
An architecture that uses intelligence automation and common management to provide
transparent governance of infrastructure and software-as a-service.

D.
An architecture that uses virtualization to replace all physical components in the
datacenter while using localized management and compliance to deliver infrastructure and
software-as-a-service.