Final answer:
The correct answer is D: all the statements A, B, and C regarding the environmental responsibility of supply chain management are true, reflecting a holistic approach to sustainability in business practices. The correct option is D.
Step-by-step explanation:
In terms of the environmental responsibility of supply chain management, the true statement is D. All of the above statements are true.
The goal is indeed to leave as small an environmental footprint as possible (A), the design and integration of supply chains can significantly affect resource preservation (B), and environmental responsibility does encompass both the ecological needs of the planet and the firm's stewardship of natural resources used in products and services (C).
Businesses like Walmart have demonstrated that adaptation towards environmental responsibility is economically beneficial, aiming to reduce their carbon footprint substantially by 2040 through renewable energy and electric vehicles, and developing policies to manage resources effectively. The correct option is D.