Final answer:
a.Active partnerships. The characteristic being displayed is active partnerships, where residents actively provide information and collaborate with the city council to make decisions about the community's health.
Step-by-step explanation:
The characteristic being displayed in this scenario is active partnerships. Active partnerships involve residents of a community actively providing information and collaborating with the city council to make decisions about the health of the community.
This can be seen in the description of a community where residents provide information to the city council for decision-making purposes. Their involvement demonstrates an active partnership, where they actively participate in providing input to the council.