单项选择题
Which design phase service component includes the development and documentation of the test case or cases used to verify that a deployed infrastructure meets operational， functional， and interface requirements？ Select exactly 1 answer（s） from the following：（）。
A.Implementation Plan B.Business Plan C.Staging Plan D.Detailed Design Development E.Systems Acceptance Test Plan Development
单项选择题 Whichdefinitionbestdescribestheimplementationservicecomponentwithintheimplementphase？Selectexactly1answer（s）fromthefollowing：（）。
单项选择题 WhichoftheseisaphaseofCiscoLifecycleService？（）
单项选择题 Whatisthekeyobjectiveoftheplanphase？（）
