A Body Moves with Constant Speed in a Straight Line

Multiple Choice

A body moves with constant speed in a straight line.Which of the following statements must be true?

A) No force acts on the body.
B) A single constant force acts on the body in the direction of motion.
C) A single constant force acts on the body in the direction opposite to the motion.
D) A net force of zero acts on the body.
E) A constant net force acts on the body in the direction of motion.