The Figure Given Below Represents the Production Possibilities Curves [PPC]

The figure given below represents the production possibilities curves [PPC] of a country producing wine and cars.Figure 2.1

-Refer to Figure 2.1. If the country has curve I as its PPC, then _____ would most likely cause the curve to shift to curve II.

A) an additional unit of farmland
B) an increase in the work force
C) the discovery of new metal resources
D) a labor movement
E) a consumer boycott