Explanation
According to the study conducted in 2018 by the Global Alliance on Health and Pollution, the country with the highest incidence of pollution-linked deaths was C) India.
India had the highest number of pollution-related deaths in 2018, particularly due to air pollution. The study estimated that approximately 1.24 million deaths in India were attributed to pollution. Again, please note that these figures are based on the data available up until 2018 and may have changed since then.