For the XAN Insurance Company Web Project, the Development Approach Definition document should outline the methodologies, tools, and techniques to be used during the development process of the project. It focuses on how the project will be executed in terms of technical and management practices.

Selected Statements for the Development Approach Definition:

C. An easy to use web development tool called ' WebMatrix ' is to be used to develop and maintain the website extension.

E. Accessibility and performance of the new online quotation area is to be tested using a tool called Sitebeam.

C. This statement directly specifies a tool (WebMatrix) that will be used for web development and maintenance in the project. It is a clear choice regarding the technical approach and infrastructure, making it suitable for inclusion in the Development Approach Definition.

E. Mentioning Sitebeam as a tool for testing accessibility and performance outlines specific methods for ensuring quality and usability in the development process. It provides actionable information on how testing will be conducted, fitting the criteria for the Development Approach Definition.

Why Other Statements Are Excluded:

A. Introducing an awards or bonus scheme to create competition among sales assistants pertains more to internal sales team management and motivation strategies rather than the technical or methodological approach to developing the project.

B. Comparing traditional telephone sales with online sales is related to the project ' s performance measurement and post-implementation review, not the development approach or methodology used during the project.

D. The request from the Finance Director for a detailed cost report is related to project financial management and monitoring. While important, it does not detail the technical or methodological approach to developing the project ' s deliverables.