Which scientific principle explains why many grocery stores place essential items like milk and bread at the back of the store?

Product placement and store layouts aren't random—they're backed by scientific research and psychological principles. Major retailers invest heavily in understanding consumer behavior through eye-tracking studies, heat mapping, and neuroscience. This poll tests your knowledge about how science influences retail strategies that shape our shopping experiences.

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The Gruen Transfer effect - designed to disorient shoppers and increase exposure to other products
The Weber-Fechner law - utilizing sensory thresholds to minimize perception of distance
The Hawthorne effect - shoppers who feel observed move more deliberately through stores
The von Restorff effect - items isolated spatially become more memorable to customers