Correct option is D
Earth Day is celebrated globally on April 22 every year to demonstrate support for environmental protection. In 2023, the official theme of Earth Day was "Invest in Our Planet", which focused on building a sustainable, equitable future through climate-focused policies, innovation, and investments.
• Earth Day was first celebrated in 1970 in the United States.
• It is coordinated globally by EARTHDAY.ORG, which works with over 150 countries.
• The day promotes actions against climate change, pollution, and deforestation.
• Events include tree planting, clean-up drives, climate action campaigns, and education programs worldwide.