Final answer:
Natural Resources Canada is responsible for administering both the EnerGuide and Energy Star programs, which help consumers identify energy-efficient products and services.
Step-by-step explanation:
The EnerGuide and Energy Star programs are administered by Natural Resources Canada. These programs are designed to help consumers identify the most energy-efficient products, new homes, vehicles, and industrial facilities. The EnerGuide label provides information on energy consumption and efficiency, while the Energy Star symbol is recognized internationally and identifies products that meet high standards of energy efficiency.
Answer: 4: Natural Resources Canada
Learn more about EnerGuide and Energy Star program administration