Aristotle's theory of the causes was a necessary extension of his philosophy because:
A. Things change and therefore could not be explained merely in terms of form and matter.
B. He was seeking the "why or reason for the change he sees in the world.
C. There are more than one way to describe the change Aristotle saw int he world. In other words there were more than one cause to each sort of change or transformation.
D. All of the above
E. None of the above
