Along-standing teamis best suited for a long-term project with the potential for significant budgeting and tracking overhead. In Disciplined Agile (DA), a long-standing team is a stable, cross-functional team that remains intact over time and works on various projects or continuous delivery of value. This type of team reduces overhead associated with forming and disbanding teams and allows for more consistent tracking, budgeting, and management of resources. Additionally, long-standing teams develop stronger team dynamics and improve performance over time due to their stability.

B. A project teamis typically temporary and disbanded once the project ends.

C. A cross-functional teamis a characteristic of many Agile teams but does not specifically address the need for long-term stability.

D. A shared services teamsupports other teams by providing specialized skills but is not focused on long-term projects with budgeting needs.