HG Roberts, a Tax Audit firm, is implementing a new financia…

HG Roberts, a Tax Audit firm, is implementing a new financial tracking system. The system is highly complex, with many features and details to document and implement. While features are numerous, they are stable and unlikely to change over the implementation period. The software is sourced from a reliable vendor, with many proven installations across the industry, Based on this information, what is the best choice of project management methodolgy: