Which of the Following Is an Essential Requirement for Already

Which of the following is an essential requirement for already experienced as well as new firms to succeed in international markets?

A) Adhering strictly to their traditional methods of production and operations
B) Focusing primarily on their production to exclusively meet domestic demand
C) Venturing into multiple markets by investing in all of them at once
D) Committing themselves completely to foreign markets
E) Having beneficial relations with lobbyists of foreign markets