Two Striking Features of a Graph of U

Multiple Choice

Two striking features of a graph of U.S. real GDP per capita over the twentieth century are the:

A) overall upward trend interrupted by a large downturn due to the economic depression in the 1930s.
B) nearly constant level with a large downturn in the 1930s.
C) downward trend in the first half of the century followed by the upward trend in the second half.
D) constant level in the first half of the century followed by the upward trend in the second half.