To Improve Efficiency, Police Departments Utilize the Policy of Differential

To improve efficiency, police departments utilize the policy of differential response, which allows:

A) for less detailed information to be received from callers.
B) that callers are uncertain about when to expect a response.
C) the appropriate response.
D) that patrol officers know less about a case when they respond.
E) that low-income callers received less attention from police.