Use the Following Graph to Answer the Following Questions

Multiple Choice

Use the following graph to answer the following questions.

-If net investment is positive,then

A) the production function will shift upward.
B) the production function will shift downward.
C) there is an upward movement along the production function.
D) there is a downward movement along the production function.
E) there is an upward shift of the production function and an upward movement along the production function.