An Increase in Labor Productivity ________ and ________ the Demand

An increase in labor productivity ________ and ________ the demand for labor.

A) leads to a movement upward along the production function; does not change
B) leads to a movement upward along the production function; decreases
C) shifts the production function upward; does not change
D) shifts the production function downward; increases
E) shifts the production function upward; increases