You will be presented with triplets of objects, which will be assigned to the keys C, B, and O.
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: arrow, B: fountain pen, and O: scallion. You press <<O>>.
C: beetle, B: dolly, and O: red carpet. You press <<C>>.
C: rice, B: mandolin, and O: tennis ball. You press <<C>>.
C: scraper, B: tomato, and O: thermometer. You press <<B>>.
C: gauge, B: pantyhose, and O: puppy. You press <<C>>.
C: barrel, B: diaper, and O: xylophone. You press <<B>>.
C: microwave, B: duffel bag, and O: blowgun. You press <<O>>.
C: strainer, B: wax paper, and O: snorkel. You press <<C>>.
C: mousepad, B: lamb, and O: whale. You press <<C>>.
C: tricycle, B: polygraph, and O: basketball hoop. You press <<B>>.
C: tweezers, B: hood, and O: laser pointer. You press <<B>>.
C: stretcher, B: earwig, and O: glasses. You press <<B>>.
C: silverware, B: wedge, and O: trapdoor. You press <<C>>.
C: blowfish, B: pennant, and O: ski. You press <<B>>.
C: arugula, B: rope, and O: navel. You press <<B>>.
C: lampshade, B: jam, and O: origami. You press <<B>>.
C: gearshift, B: reindeer, and O: chalk. You press <<B>>.
C: french horn, B: abacus, and O: sink. You press <<O>>.
C: tripod, B: cross, and O: solar panel. You press <<B>>.
C: sickle, B: jalapeno, and O: shell. You press <<O>>.
C: brush, B: candelabra, and O: quad. You press <<C>>.
C: banner, B: chicken wire, and O: outfit. You press <<B>>.
C: wafer, B: combination lock, and O: hot-water bottle. You press <<C>>.
C: chessboard, B: headphones, and O: cherry. You press <<O>>.
C: dial, B: swing set, and O: gazelle. You press <<O>>.
C: bazooka, B: maggot, and O: mussel. You press <<C>>.
C: whistle, B: stump, and O: snowball. You press <<C>>.
C: anvil, B: bok choy, and O: honey. You press <<C>>.
C: bumper, B: leech, and O: shears. You press <<B>>.
C: pliers, B: speedboat, and O: webcam. You press <<B>>.
C: fox, B: sandcastle, and O: brush. You press <<C>>.
C: gargoyle, B: hole, and O: brace. You press <<O>>.
C: stool, B: canvas, and O: piano. You press <<C>>.
C: jersey, B: guacamole, and O: arm. You press <<B>>.
C: hot tub, B: tack, and O: teepee. You press <<O>>.
C: beet, B: ice cream, and O: hash. You press <<B>>.
C: fur coat, B: deodorant, and O: apple. You press <<O>>.
C: avocado, B: neck, and O: couch. You press <<C>>.
C: swab, B: mug, and O: wedge. You press <<O>>.
C: minivan, B: satellite, and O: tongs. You press <<B>>.