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Suppose $V = f(t)$ is the speed in km/hr of an accelerating car $t$ seconds after starting.

Which of the statements best explains the meaning of the INVERSE function $f^{-1}$ ?

A. The acceleration of a car which is going $V$ km/hr.
B. The number of seconds it takes a car to reach a speed of $V$ km/hr.
C. How long after leaving the car has an acceleration of $V$ km per second squared.
D. The velocity of a car $t$ seconds after accelerating.
E. None of the above