The Angular Velocity of a Rotating Wheel Increases 2 Rev/s $\pi$

Multiple Choice

The angular velocity of a rotating wheel increases 2 rev/s every minute. The angular acceleration, in rad/s² of this wheel is:

A) 4 $\pi$ ²
B) 2 $\pi$
C) 1/30
D) 2 $\pi$ /30
E) 4 $\pi$