Ray is 2 centimeters taller than Lin, and Ray is 3 centimeters ta

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Ray is 2 centimeters taller than Lin, and Ray is 3 centimeters taller than Sam.

Quantity A:The average (arithmetic mean) height of Ray, Lin, and Sam

Quantity B:The median height of Ray, Lin, and Sam

A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案：A

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