问题详情

Which of the following is NOT true of the world"s economic blocs？
A．There is free movement of goods across borders in North America.
B．East Asia is the area with the most extensive cooperation.
C．The three blocs have taken measures against competition from the outside.
D．Ford cars running in the U.S. might be manufactured abroad.请帮忙给出正确答案和分析，谢谢！