Crime Prevention Through Environmental Design has three main provides three main strategies to bring together the physical environment and social behavior to increase overall protection. Which of the following is not one of these strategies?

A.
Natural barriers

B.
Natural access control

C.
Natural surveillance

D.
Natural territorial reinforcement

Explanation:
CPTED provides three main strategies to bring together the physical
environment and social behavior to increase overall protection: natural access
control, natural surveillance, and natural territorial reinforcement.