Answer:
2) broken windows
Step-by-step explanation:
All of these are techniques of crime prevention through environmental design (CPTED) except for broken windows. This strategy states that the manipulation of the environment can help deter crime by making it more difficult for people to commit crimes, or by giving the impression that detection and apprehension are likely. Some of the measures used in this technique are planting trees and shrubs, using light effectively or encouraging pedestrian traffic.