Macy is looking for her suitcase at the airport among all the suitcases travelling around on the carousel.What condition would cause a pop-out effect for her suitcase?
A) Her suitcase is round and black, and all the other suitcases are square and black.
B) Her suitcase is square and black, and the other suitcases are all square and either black or red.
C) Her suitcase is round and red and the other suitcases are all red and either round or square.
D) Her suitcase is square and black, and the other suitcases are round or square and red or black.

Question

Quizplus · Accepted Answer

A pop-out effect occurs when an item has a unique feature that distinguishes it from its surroundings, making it immediately noticeable without the need for serial visual search. In option A, Macy's suitcase is round, which is a distinct shape compared to all the other square suitcases, regardless of color. This unique shape feature would cause it to pop out visually among the other suitcases.

Macy Is Looking for Her Suitcase at the Airport Among