Answer:
This question will best be used to describe the story's climax.
Explanation:
When we see the phrase "finally defeat the robots" we imagine the story at its peak, with all the action and the fight between Lena and the robots. This is what climax is.
When the story reaches its highest peak, with a lot of tension about the problems that are happening.
Once that problem is solved, the moment of tranquility will be "falling action".
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Exposition is the information provided about the characters and places in the story.
And rising action are all the moments before the climax. It is precisely the actions that lead to this climax developing.
