Two Striking Features of a Graph of Canadian Real GDP

Multiple Choice

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

A) overall upward trend interrupted by downturns in the 1920s and 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.