You will be presented with triplets of objects, which will be assigned to the keys C, O, and P.
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: piano, O: tank, and P: eclair. You press <<C>>.
C: braid, O: thermos, and P: corsage. You press <<O>>.
C: fruitcake, O: radar, and P: praying mantis. You press <<C>>.
C: fingerprint, O: vent, and P: toaster oven. You press <<C>>.
C: headlight, O: modem, and P: ironing board. You press <<P>>.
C: flan, O: tooth, and P: whale. You press <<C>>.
C: vise, O: stove, and P: turntable. You press <<C>>.
C: crystal, O: silverware, and P: boxer shorts. You press <<C>>.
C: file, O: tongs, and P: ski lift. You press <<P>>.
C: shears, O: pine needle, and P: shopping cart. You press <<P>>.
C: trap, O: pecan, and P: ginger. You press <<C>>.
C: beaker, O: space shuttle, and P: seaplane. You press <<C>>.
C: bra, O: bok choy, and P: candy cane. You press <<C>>.
C: film, O: almond, and P: patty. You press <<C>>.
C: microphone, O: glass, and P: dogfood. You press <<P>>.
C: orangutan, O: canister, and P: hand. You press <<O>>.
C: skin, O: cuckoo clock, and P: rudder. You press <<C>>.
C: gyro, O: loom, and P: trapdoor. You press <<C>>.
C: chalkboard, O: stomach, and P: cash register. You press <<O>>.
C: kitten, O: soap, and P: buckle. You press <<C>>.