Answer:
retrieval cue
Explanation:
She watches TV, then it remembers that she lacks gas for the car.
Retrieval cues form in different ways, yet they assist as things to help memory. Before she watched TV, most likely Cora spoke to herself to remember about getting gas for the car. Therefore she formed a retrieval cue, as a prompt that helped her to don't let that forgotten.
The situation that acts as the trigger is then the commercial.
Cues help us to retrieve in an easier way, essential, and important info needed for many tasks.
