Answer :
Answer:
d. Charities
Explanation:
Charity is one the ways of solving or dealing with externalities that affect a society, without the intervention of the government. This involves the effort of a charitable organization in raising enough money to do something useful for the society to mitigate such externalities affecting it.
As stated in the question above, we can see that the environmental organization is a charitable organization, who have taken it upon itself to advance the course of campaigning against far’s pollution. It is a nonprofit organization that raises money through donations, in order to help finance the campaign. Their main objectives focused on the well-being the local community.