Final answer:
Ma's plan is option d, which focuses on implementing eco-friendly practices for sustainability, such as reducing emissions, creating greener products, and minimizing environmental impacts, comparable to efforts by companies like Amazon and Samsung.
Step-by-step explanation:
The option that accurately represents Ma's plan is d. Implementing eco-friendly practices for sustainability. This strategy involves activities such as measuring and reducing emissions with energy efficiency, renewable energy, and advocating for energy policies. It would also include producing greener, more efficient products that last longer and are free of hazardous substances, as well as reducing environmental impacts throughout the company's operations from selection of production materials to establishing take-back programs for old products, akin to the efforts of companies like Amazon, Samsung, and Dell. This reflects a commitment to protecting the environment and aligns with sustainable business practices that aim for longevity and social responsibility.