What does the review article "Opportunities and Challenges of Nanotechnology in the Green Economy" analyze?

• It analyze the opportunities and challenges that nanotechnology have in building a greener economy Correct
• It examines the production of new technologies for a green economy
• It shows a discussions on the laws that nanotechnology may oppose upon its development
• It shows the lack of support to nanotechnology because of the government's policies and low funding on it