Correct Answer: Qatar

Solution : The correct answer is Qatar .

Qatar has the world's highest per capita CO ₂ emissions. This is mostly due to the high rates of combustion of fossil fuels, which are cheaply available in the nation. Qatar is followed by Trinidad, Tobago, Kuwait, and the United Arab Emirates. In terms of the amount of CO ₂ emitted, the top three countries are China, the United States, and India. They account for 42.6% of total world emissions.