Which definition best describes the implementation service component within the implement
phase?
A.
providing a step-by-step plan that details the installation and service-commission tasks
required in order to create a controlled-implementation environment that emulates a
customer network
B.
assessing the ability of site facilities to accommodate proposed infrastructure changes
C.
developing and executing proof-of-concept tests, validating high-level infrastructure
design, and identifying any design enhancements
D.
installing, configuring, and integrating systems components based on an implementation
plan developed in earlier phases
E.
improving a customer??s infrastructure security system