Over the Last Century,U

Multiple Choice

Over the last century,U.S.real GDP per person grew at a rate of about

A) 2 percent per year,so that it is now 2 times as high as it was a century ago.
B) 2 percent per year,so that it is now 8 times as high as it was a century ago.
C) 4 percent per year,so that it is now 2 times as high as it was a century ago.
D) 4 percent per year,so that it is now 8 times as high as it was a century ago.