Which of the following is an example of people going above and beyond their civic and political responsibilities?

Which of the following is an example of people going above and beyond their civic and political responsibilities?
Tiana wants to teach people in her community about her heritage, so she tells her friends about her family’s traditions.
Duncan wants to remind people how important it is to care for your home, so he mows his lawn weekly.
J.T. notices that many people in his community are complaining about the pollution from nearby factories, so he decides to run for the state government and try to change the laws.
Sierra believes the old town hall is an important town landmark, so she votes for the candidate for mayor who wants to protect it.