[单选题]
What is the centripetal ac .*tcv;k.lyr :sdt +gfud 7 h) tr4w.olw:dg g92md7scceleration of a point on the perimeter of a bicycle wheel ofsm7ft wd79ld 4) du2:hg.grwo diameter 70 cm when the bike is moving 8.0 m/s?
A. $91 \; m/s^2$
B. $1.8 \times 10^{2} \; m/s^{2}$
C. $2.1 \times 10^{2} \; m/s^{2}$
D. $2.7 \times 10^{2} \; m/s^{2}$
