Which of the Following Statements Pertaining to Early Community Policing

Which of the following statements pertaining to early community policing implementation is true?

A) The sources of the problems that threatened to derail efforts toward positive change in policing were found only inside the department.
B) The low turnover of police leadership resulted in the inability to innovate and bring forth change.
C) The biggest hurdle to the success of community policing was the public's acceptance of new policing models.
D) The innovative programs were expensive to maintain.