Transitions are words or phrases that carry the reader from one idea to the next. They help a reader see the connection or relationship between ideas and, just as important, transitions also prevent sudden, jarring mental leaps between sentences and paragraphs.
When reading the story a lot of things start building up to create this suspenseful moment, and the story Structure helps cause this suspense.
Answer: Rigging means "set up (equipment or a device or structure), typically hastily or in makeshift fashion.
", so I think the answer is A) Arranging.