-The Figure Above Shows the U

-The figure above shows the U.S.production function.How would an increase in capital be shown in the figure?

A) an upward shift or rotation of the production function
B) a downward shift or rotation of the production function
C) a movement from point A to point B
D) a movement from point C to point B
E) None of the above because the effects of an increase in capital cannot be shown in the figure.