What should be included in the method to accomplish each job?

The correct answer focuses on the necessity of identifying the materials needed for a job, which is crucial for effective planning and execution. Understanding what materials are required allows for better preparation, ensuring that the team has everything they need to complete the job efficiently. This step helps prevent delays and additional costs that could arise from having to acquire materials unexpectedly during the job process.

In contrast, while estimating completion time, conducting a cost analysis, and acknowledging job location can be important parts of a comprehensive project plan, they do not directly address the tangible aspects necessary to perform the job itself. Knowing what materials are required is foundational; without them, the job cannot proceed, regardless of time management or budgeting considerations. This highlights the importance of a well-defined method that prioritizes the resources essential for successful job completion.