Answer:
B
Explanation:
i think so i dont study law or so hopefully i helped somehow
3rd Answer, narrated videotaping should not replace notetaking and photography completely, but rather be used alongside them.
Answer: They conduct research, teach and work with different kinds of law enforcement agencies.
They also study the social and psychological factors that cause people to commit crimes and research which approaches to rehabilitation work and maybe do not work.
Explanation: