Answer: Environmental issue
Explanation:
The environmental issue is one of the type of harmful effects of various types of activities such as declining of various types natural resources such as climate change and the global warming.
The environmental issue is one of the practices of protecting the natural resources in the environment by providing the education, advocacy and also the activism.
According to the question, the environmental issue is prompting the corporations for considering the green building by protecting all the ecologically natural resources.
Therefore, Environmental issue is the correct answer.
