One Possible Way of Achieving Faster Economic Growth Is to

One possible way of achieving faster economic growth is to

A) abolish the system of patents and copyrights so that everyone can use people's ideas.
B) limit international trade to only a few countries so that the nation is not hurt by too much trade.
C) encourage research and development.
D) limit schooling in order to have more people in the labor force, producing goods and services.
E) tax saving so that people spend more and businesses' profits are larger.