-The Figure Above Shows the U

-The figure above shows the U.S. production function. From 1986 to 2008 the United States experienced major advances in technology as well as an increase in the working -age population. The combined effect can best be shown by a

A) movement from point W to point X.
B) movement from point Y to point X.
C) movement from point W to point Z.
D) movement from point Y to point Z.