Among the Reasons Why Small Firms Do Not Enter World

Among the reasons why small firms do not enter world markets are the following:

A) there is no assistance available for researching overseas markets.
B) most entrepreneurs feel that until they have fully exploited domestic market opportunities there is no point in exporting.
C) with all of its rules and procedures, exporting is just too complex an undertaking for most small companies to consider.
D) all of the above.