Which ICS functional area tracks resources, collects and analyzes information, and maintains documentation?

The correct answer is the Planning functional area. This area plays a crucial role in the Incident Command System by focusing on tracking resources, collecting and analyzing information, and maintaining documentation related to the incident response. Specifically, the Planning section is responsible for gathering data about the incident situation and resource availability, which is essential for effective incident management and decision-making.

Additionally, the Planning section develops action plans and strategies based on analyzed information, ensuring that all operational needs are met. It facilitates communication among different functional areas and keeps detailed records, which are vital for post-incident analysis and reports.

While other functional areas like Operations, Logistics, and Finance have their distinct responsibilities, they do not primarily focus on the comprehensive documentation and analysis of incident data as the Planning area does.