Which is not the way to attain sustainable development?

The correct answer is Option 1: Sticking to methods to promote inequality.

Sustainable development is the development that meets the needs of the present without compromising the ability of future generations to meet their own needs. It requires a balance between economic growth, social equity, and environmental protection.

Promoting inequality is not compatible with sustainable development. Inequality can lead to social unrest, conflict, and environmental degradation. It can also hinder economic growth, as it can limit the opportunities for innovation and investment.

The other options are all ways to promote sustainable development:

• Spreading awareness about the importance of sustainable development can help to change individual and collective behavior.
• Using traditional knowledge and practices that are environmentally friendly can help to preserve natural resources and reduce pollution.
• Using cleaner fuels can reduce greenhouse gas emissions and air pollution.

Therefore, the only option that is not a way to attain sustainable development is sticking to methods that promote inequality.