Sustainable development refers to a type of development that aims to meet the needs of the present generation without compromising the ability of future generations to meet their own needs. It is a holistic approach that takes into account environmental, social, and economic factors to ensure a balanced and inclusive development.

Intragenerational quality refers to the equitable distribution of resources, opportunities, and benefits within the current generation. It focuses on reducing inequalities and ensuring that all individuals have access to basic necessities such as education, healthcare, clean water, and sanitation.

Intergenerational quality refers to the well-being of future generations. It involves preserving and enhancing natural resources, biodiversity, and ecosystems to ensure their availability for future generations.

Sustainable development encompasses both intragenerational and intergenerational quality. It recognizes that development should not only address the immediate needs of the current generation but also consider the long-term impacts on the environment and future generations.

Key elements of sustainable development include:
1. Environmental sustainability: This involves using resources efficiently, reducing pollution and waste, and protecting ecosystems and biodiversity.
2. Social equity: Sustainable development aims to reduce poverty, inequality, and discrimination by promoting access to basic services, social inclusion, and equal opportunities for all.
3. Economic viability: Sustainable development seeks to promote economic growth that is inclusive, resilient, and sustainable. It involves diversifying the economy, promoting sustainable consumption and production patterns, and ensuring fair trade.
4. Participatory decision-making: Sustainable development encourages the involvement of all stakeholders, including communities, civil society organizations, and businesses, in decision-making processes to ensure that diverse perspectives and interests are considered.

Benefits of sustainable development:
1. Environmental preservation: By adopting sustainable practices, we can minimize the negative impacts on the environment and preserve natural resources for future generations.
2. Social well-being: Sustainable development promotes social inclusion, reduces poverty and inequality, and improves access to basic services, leading to improved quality of life for all.
3. Economic prosperity: Sustainable development can contribute to long-term economic growth by promoting innovation, efficiency, and competitiveness.
4. Resilience to global challenges: Sustainable development helps communities and economies adapt to and mitigate the impacts of global challenges such as climate change, resource scarcity, and social conflicts.

In conclusion, sustainable development is a comprehensive approach that considers both intragenerational and intergenerational quality. It seeks to achieve a balance between economic development, social equity, and environmental sustainability, ensuring a better future for all.

Option a is your answer