The correct answer is C. They are attempts to create a sustainable environment.
Explanation:
Environmental sustainability refers to different strategies and practices that guarantee most of the environment is preserved long-term by reducing the degradation of it without completely stopping the extractions of materials from nature and the use of different resources. This includes actions such as limiting the number of trees cut, the use of water or the mineral extracted and reducing pollution through the limitation of manufacture, the use of chemical or burning of fossil fuels. This implies all of the actions presented are the same or belong to the same group because through these the deterioration of the environment are reduced and this leads to a sustainable environment. Also, these actions are not related to equality or organizations but related to the effects of human activities in the environment.
