The following figures show the first two steps of a proof of the Pythagorean theorem. Which of the following statements about this proof is false? 
A. The proof demonstrates that a^2+b^2=c^2a 2 +b 2 =c^2.

B. The area of the final square is equal to the area of a triangle with a hypotenuse of c.

C. The area of the square with side length c is equal to the sum of the areas of the squares in step 1.

D. The figure in step 2 is transformed into a square with side length c.