The correct answer is II) Taking care of neighborhoods in the community.
The statement that is an example of active citizenship promoting democracy in America is "Taking care of neighborhoods in the community."
This is one of the most valuable ways in a democratic country. When citizens are worried about social issues and they are the ones who first take care of other people's issues, and help them, we can say that this kind of society is sensitive to other people's needs and like to offer some help through donations and community help.