Which of the following definitions best describes services stack within the Cisco Lifecycle Services approach?

A.
The minimum set of services required to operate and optimize Cisco Advanced Technology

B.
The minimum set of services that YourDomain.com needs to successfully deploy and operate a Cisco Technology or Solution

C.
The identification of Advanced Technologies to best support business requirements and objectives

D.
The required set of services need to successfully deploy and support Cisco Advanced Technologies