[单选题]
A 1.53-kg mass hangs on a rope wh z j+ sv91zm2a)-uamc4 bi1o 5kkru 3qbvd0, u5s2xzwrapped around a frictionless disk pulley of mass 7.07 kg d3kruvzq25s ,u0k5b xand radius 66.0 cm. What is the acceleration of the mass?
A. $9.26 \; m/s^2$
B. $2.96 \; m/s^2$
C. $6.29 \; m/s^2$
D. zero
