Francisco and Bernardo, two castle guards in Elsinore, Denmark, stand alert on the castle steps at night. This is part of the plot’s

This scene introduces the setting—Elsinore Castle at night—and establishes the guards and atmosphere before the main conflict unfolds. Introducing the setting and background information is exposition, so the correct choice is exposition. The climax, falling action, and resolution occur later in the plot.

AI-written and checked against the verified answer.