Which of the Following Explains Why the Developed World Became

Multiple Choice

Which of the following explains why the developed world became relatively uninterested in developing regions after 1914?

A) Two world wars and the Great Depression kept developed countries preoccupied at home.
B) Developed countries were threatened by the economic growth of developing countries.
C) Developing countries began to trade exclusively with other developing countries after 1914.
D) The developing world began jointly raising the prices of primary goods,which became too expensive for the developed world.