The Majority of Households in the United States Now Have

The majority of households in the United States now have personal computers. The federal government has encouraged this trend for many reasons, including increased productivity, better education, and a better-informed public. At the same time, there has been an increase in acute injuries related to computers or computer tools. This is an example of

A) the way individuals can change the world.
B) a fad or a temporary trend.
C) the unintended consequences of social change.
D) the rapid pace of change.