Only One of the Following Statements Is Correct

Multiple Choice

Only one of the following statements is correct.The correct statement is:

A) Average velocity is not a vector quantity.
B) The average velocity can always be expressed as one-half the sum of the initial and final velocities.
C) An accelerating body always changes its direction of motion.
D) The instantaneous velocity is equal to the time rate of change of the displacement.
E) A body undergoing constant acceleration changes its velocity by larger increments in succeeding equal time intervals.