Final answer:
Upon seeing the parallel aisles with shelves on either side in the convenience store, Rooney determined that the store had been designed with a grid layout. The correct answer is option B.
Step-by-step explanation:
When Rooney walked into the local convenience store and noticed the parallel aisles with shelves on both sides, she recognized that the retailer had used a grid layout as a design for its store. A grid layout is characterized by long rows of shelves or racks which often run perpendicular to the walls.
It is creating a series of aisles that shoppers navigate up and down. This layout maximizes the use of space, allowing for a large amount of merchandise to be displayed and for customers to easily find and compare products. It contrasts with other store designs such as the racetrack layout that guides customers around the store in a loop.
For the free-form layout that offers a more unstructured arrangement of displays. Utilizing a grid layout can be quite advantageous for convenience stores. It's a practical design, bringing an organized and logical system to the placement of items which can facilitate a self-service environment.