[单选题]
A bicycle wheel rotates uniformly cvys:x)/ajzo js5hdc 0.; xa5through 2.0 revolutus 1 imnd56x.qions in 4.0 s. What is the linear speed of a poi mx ndu.56qi1snt 0.10 m from the center of the wheel?
A. 0.63 rad/s
B. 0.31 rad/s
C. 0.16 rad/s
D. 0.079 rad/s
