Which of the following is a common way of organizing a report?

Organizing a report chronologically is a common method because it allows the reader to follow the sequence of events as they occurred in time. This structure is particularly effective for narratives, investigations, or reports that detail processes or events that unfold over a period. By presenting information in the order that it happened, the reader can easily understand the progression and context of the information, which can clarify cause and effect relationships.

In contrast, organizing a report alphabetically is typically suited for lists or reference materials rather than narrative content. Grouping information by length is not a standard reporting method, as it does not provide coherence or a logical flow of information. Organizing information by priority could be useful in some contexts, particularly when discussing urgent matters, but it may not always follow a natural flow for all types of reports. Thus, chronological organization is particularly effective for clarity and logical progression in the communication of information.