A mature organization with legacy information systems has incorporated numerous new processes and dependencies to manage

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A mature organization with legacy information systems has incorporated numerous new processes and dependencies to manage security as its networks and infrastructure are modernized. The Chief Information Office has become increasingly frustrated with frequent releases, stating that the organization needs everything to work completely, and the vendor should already have those desires built into the software product. The vendor has been in constant communication with personnel and groups within the organization to understand its business process and capture new software requirements from users. Which of the following methods of software development is this organizations configuration management process using?

A. Agile
B. SDL
C. Waterfall
D. Joint application development