Morton moved from Alabama to Georgia ten years ago. "My fifth grade teacher made us memorize the names of all the counties in Alabama," he tells his friend Rory. Rory tests Morton by giving him a list of thirty counties - 15 Alabama counties, mixed with 15 counties from other stages. 'Ok, pick out the Alabama counties," Rory challenges Morton. Which method does Rory's test use?
Select one of the following: