Choose the correct answer below.
A. The statement is true because the definition of the instantaneous rate of change for a function f at x is the same as the definition of the derivative of a function f at x
B. The statement is false because the derivative is the average rate of change of x with respect to y=f(x).
C. The statement is false because the derivative is the average rate of change of y=f(x)with respect to x
D. The statement is false because the derivative is the instantaneous rate of change of x with respect to y=f(x)