[单选题]
A wheel of diameter of 68.0 cm slows down unual049o:zj tcu*0p vu iformly from 8.40 m/s) ,9frnxu woss8l- 4eq to rest over a distance of 115 m. How long does it take for the wheel to come to the stf sl8xoser9 q)4-wn,u op?
A. $24.7 \; s$
B. $27.4 \; s$
C. $42.7 \; s$
D. $47.2 \; s$
