Since the Beginning of the 20th Century the Decade with the Slowest

Since the beginning of the 20th century the decade with the slowest real GDP per person growth rate other than the 1930s is ________ because of the ________.

A) 2000-2010;the war on terror
B) 1990-2000;fear of Y2K
C) 1930-1940;Great Depression
D) 2000-2010;2008/2009 deep recession
E) 2010-2020;Keynesian economic policies being used more frequently than in the 1930s