How does sustainability factor into product realization?

Sustainability is fundamentally about minimizing the detrimental impact on the environment while still meeting present needs without compromising the ability of future generations to meet their own needs. In the context of product realization, this involves considering the environmental impact at every stage of a product's lifecycle— from material selection and manufacturing processes to distribution, usage, and end-of-life disposal.

Choosing sustainable materials, implementing energy-efficient manufacturing processes, and designing for recyclability are all examples of how sustainability is integrated into product realization. This focus not only helps in reducing waste and conserving resources but also allows companies to comply with regulations and meet consumer demand for environmentally friendly products. Thus, the reduction of environmental impact throughout the lifecycle of a product is a central aspect of sustainability in product realization, making it the correct answer.