You will be presented with triplets of objects, which will be assigned to the keys B, D, 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.

B: straw, D: ticktacktoe, and O: snowboard. You press <<O>>.
B: ferret, D: pothole, and O: mustard. You press <<B>>.
B: floss, D: antenna, and O: metal detector. You press <<B>>.
B: train car, D: sawhorse, and O: chariot. You press <<D>>.
B: clam, D: wagon, and O: plunger. You press <<B>>.
B: eclair, D: urn, and O: grasshopper. You press <<D>>.
B: ham, D: fireworks, and O: hyena. You press <<D>>.
B: suitcase, D: screen, and O: lamb. You press <<D>>.
B: sugar cube, D: candy cane, and O: bib. You press <<O>>.
B: coffeemaker, D: fur coat, and O: handbrake. You press <<B>>.
B: tambourine, D: police car, and O: shaving cream. You press <<B>>.
B: swizzle stick, D: yogurt, and O: ruler. You press <<O>>.
B: trashcan, D: ribbon, and O: gasket. You press <<D>>.
B: saxophone, D: bedpost, and O: soap. You press <<D>>.
B: bookshelf, D: life jacket, and O: crane. You press <<B>>.
B: thimble, D: crayon, and O: crank. You press <<D>>.
B: doorbell, D: clam, and O: television. You press <<D>>.
B: faucet, D: tweezers, and O: manatee. You press <<O>>.
B: tractor, D: sleeping bag, and O: swing set. You press <<O>>.
B: leash, D: racehorse, and O: crumb. You press <<O>>.