Final answer:
Stewardship primarily refers to efficient resource utilization within the context of RCR. It involves responsible management and conservation of resources.
Step-by-step explanation:
Within the context of RCR, stewardship primarily refers to efficient resource utilization. It is the responsible management and conservation of resources to ensure their sustainability and long-term availability. Stewardship involves making informed decisions about resource usage, minimizing waste, and considering the impact on future generations.