Which unit is best to measure the height of a student?

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A Millimeters
B Centimeters
C Kilometers
D Liters

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Answer: B. Centimeters

A student is usually between 100 and 170 centimetres tall, so centimetres are a good unit. Kilometres are for long distances, and litres measure liquid, not length.

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Which unit is best to measure the height of a student?

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