An Object Is Moving in a Circular Path with a Radius

Multiple Choice

An object is moving in a circular path with a radius of 4.00 m.If the object moves through an angle of 45.0 degrees,then the angle is

A) 0.25 radians.
B) 0.53 radians.
C) 0.79 radians.
D) 1.02 radians.
E) 1.44 radians.