What must an entrepreneur do after creating a business plan? A. open the business
B. finance the business
C. file the right paperwork
D. identify an opportunity

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need