Which of the Following Is True About the U

Multiple Choice

Which of the following is true about the U.S.trade with Ireland post-1990?

A) The U.S.became a net exporter of software to Ireland.
B) Output of potato per acre doubled with the introduction of new techniques, making the U.S.a net exporter of potatoes to Ireland.
C) The U.S.production set shifted inward and Ireland gained advantage in the production of both software and potatoes.
D) Productivity growth in the U.S.software industry was higher despite the cost-shifting innovations witnessed Ireland.