The correct answer is option (A) Eco-efficiency

It is the best strategy used by a few companies, which state that by using minimum resources, how a company can produce maximum output in the form of product or services. It also focuses on low-cost production with a high competitive advantage.

Option B is not the right option, and Beyond compliance leadership means when some companies want to show their efforts to the customers while increasing efficiency. They want to show the customer what they are doing to provide you with better service.

Option C is not the right option. Environmental cost leadership means when the company only focuses on the product's cost by charging premium prices for eco-friendly products.

Option D is not the right option. Eco-branding means promoting your product by making marketing differentiation