Supposed that you are the CIO of a corporation that is experiencing IT governance problems, it seems that project are forever building things that serve Which of the following are correct regarding system replacement ? A. A usage analysis of the legacy system may lead to a decrease in functional requirements of the new system B. It is safe to assume that all functionality requests have already been incorporated into a legacy system at the time of placements C.it may not be necessary to duplicate of the features of the legacy system D. Systems replacement is always a better option to resolve legacy systems issues than incremental migration strategies