An Object Is Moving with Constant Non-Zero Velocity

Multiple Choice

An object is moving with constant non-zero velocity.Which of the following statements about it must be true?

A) A constant force is being exerted on it in the direction of motion.
B) A constant force is being exerted on it in the direction opposite of motion.
C) A constant force is being exerted on it perpendicular to the direction of motion.
D) The sum of the forces exerted on the object is zero.
E) Its acceleration is in the same direction as it velocity.