One Possible Way of Achieving Faster Economic Growth Is to

One possible way of achieving faster economic growth is to

A) regulate the amount of international trade and limit it so that not too much occurs.
B) limit research and development because research and development does not contribute anything to today's production.
C) assign the government ownership of all capital.
D) protect property rights and free markets.
E) tax saving so that people spend more and firms' profits are higher.