2 DEC FS Q.44
- Option : C
- Explanation : Since 1974 World Environment Day is celebrated every year on 5th June to spread awareness, to encourage people to take action and to protect the environment. The theme of World Environment day this is Air Pollution. World Environment Day is promoted by the United Nation and for 2019 China being the host country. World Environment Day is also known as the Environment Day and Eco Day.
