Choose the word which is different from the rest.

The answer is D. Quart.

The other four options are all units of length in the imperial system. A quart is a unit of volume.

• An inch is a unit of length equal to 1/12 of a foot or 2.54 centimeters.
• A foot is a unit of length equal to 12 inches or 0.3048 meters.
• A yard is a unit of length equal to 3 feet or 0.9144 meters.
• A metre is a unit of length equal to 100 centimetres or 3.28084 feet.