Answer :
Final answer:
The level of proof for an officer to conduct a brief, limited, investigative detention ('stop and frisk') is reasonable suspicion.
Explanation:
The correct answer is D) reasonable suspicion. An officer can conduct a brief, limited, investigative detention based on reasonable suspicion, which is a lower standard compared to probable cause. Reasonable suspicion means that the officer has specific and articulable facts that would lead a reasonable person to believe that a crime has been, is being, or is about to be committed.
Learn more about Level of proof for conducting brief investigative detention here:
https://brainly.com/question/32365443
#SPJ11