Which task involves assessing the available assets and identifying resource shortfalls?

The task of reviewing available assets directly involves assessing what resources are currently at disposal and identifying any gaps or shortfalls that may hinder operational plans. This process is critical in the planning phase, as it ensures that leaders understand both the strengths they possess and the limitations that might impact their ability to execute their mission effectively. By evaluating the assets, a commander can make informed decisions and develop strategies that account for these resources.

In contrast, determining constraints focuses more on identifying limitations imposed by external factors, such as rules of engagement or geographical barriers, rather than assessing assets directly. Performing initial Intelligence Preparation of the Battlefield (IPB) is primarily concerned with understanding the operational environment and analyzing the threat rather than the availability of resources. Developing a proposed problem statement is about framing the operational challenges faced and does not specifically assess assets or shortfalls. Each of these other tasks plays a role in the planning process, but the specific task that focuses on resource assessment is the review of available assets.