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The radius of a spherical balloon is decreasing at the rate of $0.3\text{ inch/s}$. The rate of change of volume (given in $\text{inch}^3/\text{ second}$) when radius of the balloon is $4\text{ inches}$ is approximately:

$$V=\frac{4}{3}\pi r^3$$

A

$268$

B

$60$

C

$-80$

D

$-60$

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