**INSTRUCTIONS**

Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices:

(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.

A symbol that appears more than once in a question has the same meaning throughout the question.

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A cone has height $h$ and radius $r$.

**Quantity A:** The change in the original volume if the height is doubled.

**Quantity B:** The change in the original volume if the radius is doubled.