Final answer:
A written report for large fires is crucial because it provides a permanent record, allows for easier inter-agency sharing, and ensures reporting accuracy and consistency; therefore, all of the provided reasons are valid.
Step-by-step explanation:
For large fires, a written report serves multiple purposes. It ensures a permanent record of the incident, facilitating future reference and potential liability assessments. The format also allows for easier sharing of information with other agencies, which can be critical for resource allocation and collaborative efforts in emergency response.
Another important reason is that it ensures accuracy and consistency in reporting, which is important for analysis and learning from the incident to prevent future occurrences. Thus, the correct answer is that a written report is important for all the reasons listed: creating a permanent record, allowing easier sharing of information, and ensuring accuracy and consistency.