In the plan phase， network readiness assessment addresses which customer need？ Select exactly 1 answer（s） from the following：（）。

A.improve the skill sets of its staff members
B.increase the value of and return on investment for its networks
C.increase network staff productivity
D.increase the amount of server room rack space
E.improve network availability， resiliency， security， and scalability
F.increase the amount of time required to integrate network changes

A.reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirements
B.improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C.reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes
D.improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system

A.Determine the appropriate cooling temperature for a customers server room
B.Analyze the customers business requirements for a proposed solution
C.Analyze a customers ongoing operational requirements
D.Identify a customers technology requirements