A collection of police departments methods of processes , routines and methods is called policing style. A departments policing style is the reflection of its culture and it affects other aspects of police work in that community. Political scientist James Q. Wilson conducted a study on the police departmental styles in 1968 and concluded that there three policing styles Watchmen, Legalistic and Service.
In legalistic style officer acts like a soldier, they follow rules strictly and enforce all the laws, such policemen treat people equally whether they are "bad" or " good". Such officers go by the book.
Your answer is B. The speech that the computer science expert gave regarding online data mining was filled with information and was also very entertaining.
