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

E: gift, B: cigarette butt, and S: bowler hat. You press <<B>>.
E: seatbelt, B: aardvark, and S: videocassette. You press <<B>>.
E: trailer, B: grapefruit, and S: rocket. You press <<S>>.
E: washcloth, B: tape measure, and S: wheel. You press <<E>>.
E: wheelchair, B: tennis ball, and S: box. You press <<S>>.
E: anklet, B: spatula, and S: cuckoo clock. You press <<E>>.
E: fire, B: rhinoceros, and S: machete. You press <<E>>.
E: loveseat, B: washing machine, and S: potholder. You press <<B>>.
E: doll, B: gazelle, and S: bear. You press <<E>>.
E: pepperoni, B: rack, and S: nutcracker. You press <<E>>.
E: steak, B: oar, and S: shoelace. You press <<E>>.
E: ink, B: smoothie, and S: pear. You press <<E>>.
E: vegetable, B: sandpaper, and S: deodorant. You press <<E>>.
E: golf cart, B: ice, and S: eye patch. You press <<B>>.
E: hedge, B: shoe polish, and S: blouse. You press <<E>>.
E: fondue, B: raisin, and S: crystal. You press <<S>>.
E: rock, B: engine, and S: straw. You press <<E>>.
E: snowman, B: door, and S: spinach. You press <<B>>.
E: grapevine, B: walrus, and S: punch. You press <<S>>.
E: blender, B: pantsuit, and S: bead. You press <<B>>.