All of the following are reasons for countries to participate in foreign trade except:
a) no nation can produce all of the products its people want and need.
b) some nations have resources, but not technological know-how; while others have know-how, but lack resources.
c) even if a country were self-sufficient, other nations would seek to trade with that country in order to meet the needs of its own people.
d) it is just as easy to start a business overseas as it is in the U.S.
Answer: d