In the Context of Community Policing, Which of the Following

In the context of community policing, which of the following is a feature of collaborative reform?

A) Law enforcement officials form partnerships with local leaders to address difficult issues.
B) Police departments devote most of their resources to react to calls for service.
C) Law enforcement officials form external partnerships with countries to address cross-border terrorism.
D) Police departments turn to confidential informants for information concerning illegal activities in a community.