Final answer:
In Ambrose Bierce's 'An Occurrence at Owl Creek Bridge,' the rising action occurs in Section I, where the main character's predicament and the setting are introduced, escalating tension.
Step-by-step explanation:
The rising action in a story includes a series of events that build tension and develop the conflict leading up to the climax. In Ambrose Bierce's "An Occurrence at Owl Creek Bridge," the rising action occurs in Section I where the main character, Peyton Farquhar, is introduced and found in a precarious situation on a bridge, setting the scene for the conflict. This section reveals important details such as the setting, the characters, and the beginning events that create suspense and a sense of foreboding for the reader, as Farquhar stands bound and guarded, awaiting execution.