[单选题]
19.17: A sphere has a radi;/6 mabl.e-sceexj a;( 2g vmg)mfq.dnbt l/uw:8icc9rvg:1 us of $1.96 \pm 0.01 \;m$. What is the approximate uncertainty in its volume?
A. $31.5 \pm 0.2 \; m^3$
B. $31.5 \pm 0.3 \; m^3$
C. $31.5 \pm 0.4 \; m^3$
D. $31.5 \pm 0.5 \; m^3$
E. $31.5 \pm 0.6 \; m^3$
