Labor Productivity in the United States Has Been

Multiple Choice

Labor productivity in the United States has been

A) growing at ever-increasing rates since World War II
B) growing but at lower rates in the last 25 years compared to the 25 years immediately after World War II
C) falling for the last 50 years
D) largely unchanged over the last 50 years
E) growing more rapidly in the last 50 years than in most other developed economies