Which undercover assignment may last from several weeks to several months and constitutes the majority of UC assignments?

• A. Impromptu
• B. Short-term
• C. Long-term
• D. Penetration

Answer: (C)

The question is testing how undercover assignments typically unfold in terms of time. Long-term undercover work is planned to run for several weeks to several months because it takes time to build a credible cover, establish relationships, and observe patterns that yield solid, usable information. That extended duration is what makes long-term assignments the majority of UC work—they allow deeper infiltration and more reliable evidence than quick, one-off actions. Impromptu work is spontaneous and short, and short-term assignments are limited to days or weeks. Penetration refers to infiltrating a target group, which is a technique rather than a duration category, and while it can be lengthy, it doesn’t define the standard time frame for most UC tasks.