What is the main purpose of an undercover investigation?

• A. To train new agents
• B. To apprehend suspects immediately
• C. To disrupt officer morale
• D. To collect evidence of crimes

Answer: (D)

Undercover investigations are meant to collect evidence and information about crimes while remaining hidden. By blending into criminal activity, an undercover officer can witness transactions, identify participants, and document proof that can be used in court. The goal is to build a solid, admissible case—through recordings, buyers/sellers, patterns, and other tangible evidence—that helps prosecutors charge and disrupt illegal networks. Arrests may occur as a result, but they’re not the primary aim; the emphasis is on gathering reliable evidence and intelligence to support prosecutorial action and ongoing investigations. Other options don’t fit because training, immediate grabs, or morale effects aren’t the main purpose of undercover work.