In Agile Project Management, it's important to involve key stakeholders and to ensure that there's a collaborative approach to project decisions. Considering the Agile principles and the given scenario, the appropriate application of Agile to the Feasibility Assessment would likely involve the following statements:

B . The Architecture Angels' Finance Director should approve the final Business Case as part of the Feasibility Assessment. In Agile, it's crucial to ensure that the business aspect of any project aligns with the financial feasibility. The Finance Director's approval would be significant in validating the economic viability of the project.

D . The different options should be presented to the 'Hoy for Hoy Hall' Action Group for their feedback before the chosen outline solution is finalised. Agile encourages stakeholder engagement and iterative feedback. Presenting options to the action group aligns with the Agile value of customer collaboration over contract negotiation, allowing for community input that could be vital due to the building's heritage status and the community's interest.