Which components of a base plan or order serve to expand the original directive?

The reason attachments, which include annexes, appendixes, tabs, and exhibits, are the correct choice lies in their specific purpose within a base plan or order. These components are designed to provide additional details that expand upon the primary directive. They serve to clarify and elaborate on the main objectives, strategies, or operational tactics outlined in the base plan.

For instance, an annex might provide specialized information about a particular operation, while appendixes may include data or supplementary details pertinent to understanding or executing the order effectively. Tabs can assist in organizing this information in a structured manner, making it easier for personnel to reference during planning and execution. Exhibits often contain data, diagrams, or models that visually represent key elements of the plan, facilitating a better grasp of complex information.

The other options certainly have their utilities in a comprehensive planning environment, but they do not focus specifically on the function of expanding the original directive in the same way as attachments. Forecasts and appendices, for instance, might inform or supplement the plan but do not inherently serve the specific role of broadening the directive itself. Summary sheets and supplementary reports typically provide overviews or analyses rather than detailed expansions of the operational plan. Operational timelines and benchmarks help in tracking progress and ensuring accountability, but