[单选题]
A wheel of diameter of q5j)lrfu:6n3tp 4 xpp68.0 cm slows down uniformly 566sxtcug te5i5y -l zfrom 8.40 m/s to rest over a distance of 11gli6t5yet 5s -xu z5c65 m. What is the angular acceleration?
A. $-1.80 \; rad/s^2$
B. $-0.90 \; rad/s^2$
C. $-5.65 \; rad/s^2$
D. $-11.3 \; rad/s^2$
