Explanation
The option that relates to 'sustainable development' is:
(B) Brundtland Report.
The Brundtland Report, also known as "Our Common Future," was published in 1987 by the United Nations World Commission on Environment and Development. It popularized the concept of sustainable development and provided a widely accepted definition of the term. The report defined sustainable development as "development that meets the needs of the present without compromising the ability of future generations to meet their own needs."
The report highlighted the importance of addressing the interconnected challenges of environmental degradation, poverty, and social inequality. It called for integrating economic development, social equity, and environmental protection to ensure a sustainable future. The Brundtland Report played a crucial role in shaping the global discourse and understanding of sustainable development, and its principles continue to guide international efforts towards sustainability.