What Was Considered the Major Cause of the 2008 Banking

Multiple Choice

What was considered the major cause of the 2008 banking crisis that affected the global economy?

A) The deepening of American debt due to war in Iraq
B) The uncertainty of the American presidential race, which made banks nervous
C) A severe increase in the price of oil
D) The use of bundling high risk loans and investments
E) The rise in the price of gold