Which of the following stands for FBR?

The correct answer, "Feedback report," accurately reflects what FBR stands for in relevant contexts. A feedback report is essential for capturing and conveying responses, evaluations, or assessments related to a project, performance, or situation. This type of report is crucial for understanding the effectiveness of certain actions or decisions, allowing for improvement and development based on the feedback received.

While the other options may represent valid documents or reports in different contexts, they do not align with the standard abbreviation of FBR. For instance, a field briefing report typically pertains to on-site updates or information sharing, the final budget report is usually focused on financial summaries, and a formal business report encompasses a wide range of structured information but does not specify the feedback aspect that the feedback report addresses. Thus, the choice as the meaning of FBR emphasizes the importance of feedback in evaluating processes, which is a common practice in various fields.