Executive summaries are:

The correct choice indicates that executive summaries serve as an introduction to the proposal. They are designed to provide decision-makers with a concise overview that captures the key points and value of the entire document. In essence, they set the stage for the proposal by summarizing the main goals, benefits, and solutions that the proposal offers.

An effective executive summary engages the reader, highlighting critical aspects such as the problem being addressed, the proposed solution, the potential impact, and the overall value proposition. This succinct introduction helps busy executives quickly grasp the significance of the proposal and encourages them to delve deeper into the details.

Understanding this role within the context of proposal development emphasizes the importance of crafting a compelling executive summary that serves as a standalone piece, effectively communicating the essence of the larger proposal to the reader.