Which of the following is NOT a delivery format for lectures/briefings?

• A. Impromptu
• B. Oratorical
• C. Prepared
• D. Manuscript

Answer: (B)

When delivering lectures or briefings, you choose formats that keep information clear and organized. Impromptu means speaking with little or no preparation, which can work for quick Q&A or spontaneous updates. Prepared involves planning with notes or an outline to stay on track and convey the message efficiently. Manuscript means reading from a written text to control exactly what is said, often used when precision is crucial. Oratorical describes a highly formal, rhetorical style focused on grandeur and flair. In the military briefing environment, that ornate, performative style isn’t a standard delivery format because it can hinder clarity and concise communication. So oratorical isn’t a typical delivery format for lectures or briefings.