Final answer:
Walmart's commitment to integrating economic, environmental, and social opportunities into its business strategies illustrates its commitment to sustainability.
Step-by-step explanation:
Walmart's commitment to integrating economic, environmental, and social opportunities into its business strategies, as well as its use of renewable energy in over one-quarter of its locations, illustrates its commitment to sustainability. Sustainability is the practice of meeting current needs without compromising the ability of future generations to meet their own needs.