LSocial duties are provided by the individual to the community is a best example of a social duty
Choices:
1. Volunteering to plant trees
2. Voting
3. Laws

Volunteering to plant trees.

Explanation:

One distinct characteristic of a social duty is that it need to be carried out by individuals to benefit the society as a whole. Not just the individuals themselves.

People have their own personal gain when they go out  to Vote or promote a certain laws. They're most likely vote for the candidate that they like and promote laws that they will benefited them in some ways.

Planting trees on the other hand, will benefited the society as a whole. It provided a protection to climate change and replenish the source of fresh air that can be consumed by all the people in that community.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.