A Major Obstacle to the Implementation of Community Policing Is

A major obstacle to the implementation of community policing is:

A) increasing the number of volunteers and volunteer based police programs within an agency
B) receiving "buy in" from the community and politicians; without their support many programs will ultimately fail
C) contained within the collective agreement of many police services. The alteration of collective agreements with police unions may be required in order to implement community policing initiatives
D) the reorganization of police personnel; flattening the organizational structure and increasing the emphasis on line-level police work