String Is Wrapped Around the Periphery of a 5

Multiple Choice

String is wrapped around the periphery of a 5.0-cm radius cylinder, free to rotate on its axis. The string is pulled straight out at a constant rate of 10 cm/s and does not slip on the cylinder. As each small segment of string leaves the cylinder, its acceleration changes by:

A) 0
B) 0.010 m/s²
C) 0.020 m/s²
D) 0.10 m/s²
E) 0.20 m/s²