What Is the Angular Speed of a Record That Rotates $\pi$

Multiple Choice

What is the angular speed of a record that rotates at 33-1/3 rpm?

A) 33.3 $\pi$ rad/s
B) 2.77 rad/s
C) 33.3/ $\pi$ rad/s
D) 3.49 rad/s
E) 1.74 rad/s