3. Which of the below represents the BEST definition for resource leveling?

A. A resource optimization technique in which adjustments are made to the project schedule to optimize the allocation of resources, which may affect the critical path.
B. The types and quantities of resources required for each activity in a work package.
C. A bar chart showing the amount of time that a resource is scheduled to work over a series of time periods.
D. A hierarchical representation of resources by category and type.

Resource leveling is a resource optimization technique used in project management to adjust the project schedule for efficient allocation of resources. It aims to balance the workload and prevent resource bottlenecks that may impact the critical path of a project. By smoothing out resource allocation, project managers can maximize resource utilization and minimize project delays.

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