[单选题]
What is the centripetal acceleration of a point on the perimeter ofr+ cgl**jq)6b jsi*fmsu;,yx a /nai+83jt9 9c uzn/.fci fbv pbicycle wheel of diameter 70 cm .83f fubt9ic+vj n/ /zai9c npwhen 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. $2.7 \times 10^{2} \; m/s^{2}$