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

D: leopard, I: coop, and A: hearing aid. You press <<A>>.
D: steamroller, I: plug, and A: highchair. You press <<D>>.
D: home plate, I: steak, and A: frisbee. You press <<I>>.
D: keyhole, I: fruit, and A: swordfish. You press <<D>>.
D: spider, I: avocado, and A: umbrella. You press <<A>>.
D: ginger, I: staple gun, and A: revolving door. You press <<D>>.
D: pool table, I: scaffold, and A: perfume. You press <<I>>.
D: notebook, I: tweezers, and A: bush. You press <<A>>.
D: life jacket, I: frisbee, and A: radish. You press <<A>>.
D: medal, I: jack, and A: cornhusk. You press <<A>>.
D: bottle, I: duckling, and A: defibrillator. You press <<I>>.
D: bouquet, I: milkshake, and A: pinecone. You press <<I>>.
D: coffee table, I: dirt bike, and A: gavel. You press <<I>>.
D: trunk, I: flask, and A: life jacket. You press <<A>>.
D: recliner, I: chain, and A: sugar cube. You press <<I>>.
D: wand, I: bank, and A: wetsuit. You press <<A>>.
D: rope, I: plum, and A: first-aid kit. You press <<I>>.
D: jar, I: parfait, and A: chive. You press <<D>>.
D: hydrant, I: candy cane, and A: bucket. You press <<I>>.
D: star fruit, I: rocking horse, and A: shell. You press <<I>>.