You will be presented with triplets of objects, which will be assigned to the keys C, K, and E.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

C: chip, K: bark, and E: motherboard. You press <<K>>.
C: cookie sheet, K: doorknocker, and E: fish. You press <<E>>.
C: hole, K: hearing aid, and E: microwave. You press <<C>>.
C: ferry, K: license plate, and E: target. You press <<E>>.
C: kale, K: oil, and E: rudder. You press <<E>>.
C: poster, K: wine, and E: thumb. You press <<K>>.
C: sandal, K: ferris wheel, and E: football helmet. You press <<C>>.
C: lectern, K: noisemaker, and E: kite. You press <<C>>.
C: glove, K: cap, and E: ruler. You press <<K>>.
C: muff, K: stamp, and E: kaleidoscope. You press <<C>>.
C: mold, K: laundry basket, and E: lampshade. You press <<C>>.
C: blender, K: donut, and E: catapult. You press <<E>>.
C: makeup, K: freezer, and E: steak. You press <<C>>.
C: barrette, K: cash machine, and E: stew. You press <<K>>.
C: heater, K: pitcher, and E: aquarium. You press <<E>>.
C: step stool, K: shower cap, and E: rearview mirror. You press <<C>>.
C: twig, K: cymbal, and E: apple tree. You press <<K>>.
C: paper plate, K: chaps, and E: scrambled egg. You press <<K>>.
C: chip, K: bark, and E: motherboard. You press <<K>>.
C: crepe, K: crucifix, and E: notebook. You press <<K>>.