When an Object Moves at Constant Speed on a Circular

When an object moves at constant speed on a circular path, which of the following is true?

A) A net force pointing along the direction of motion acts on the object.
B) A net force pointing along the opposite direction of motion acts on the object.
C) A net force pointing away from the center of the circle acts on the object.
D) A net force pointing towards the center of the circle acts on the object.
E) The net force acting on the object is zero.