If the volumes and diameters of two cones are in the ratio \( 1: 4 \) and \( 4: 5 \) respectivel...

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If the volumes and diameters of two cones are in the ratio \( 1: 4 \) and \( 4: 5 \) respectively, then the ratio of their heights is
a. \( 2: 3 \)
b. \( 25: 64 \)
-c. \( 5: 16 \)
d. \( 5: 4 \)
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