Good W Is on the Vertical Axis and Good Z

Multiple Choice

Good W is on the vertical axis and good Z is on the horizontal axis of a production possibilities curve.An increase in the amount of training received only by workers producing good Z would cause the production possibilities curve to

A) become steeper.
B) shift away from the origin.
C) become flatter.
D) shift towards the origin.
E) change in an unpredictable way.