Productivity in the United States Doubled Between 1948 and 1990

Multiple Choice

Productivity in the United States doubled between 1948 and 1990. However, the work week didn't get shorter. As a result,

A) income taxes were raised.
B) the standard of living increased.
C) corporate downsizing reduced the number of people in the workforce.
D) the pay of CEOs skyrocketed.
E) health care benefits of workers more than doubled between 1948 and 1990.