The Cisco Lifecycle Services approach for wireless solutions provides a framework for which of the following opportunities？（）

A、A.partners having a discussion with customers about the minimum service components needed to successfully deploy a wireless solution

B、B.customers determining a competitor’s strategy for adopting advanced technologies

C、C.partners choosing the right products for their customers

D、D.customers choosing the right products for their network

E、E.customers defining the correct strategy for advanced technology adoption