Your text points out that government documents are good sources of statistics and unbiased answers to very specific questions

To sue for copyright infringement under the current U.S. copyright law, a copyright holder must ______.

a. register the copyright before the infringement takes place b. register the copyright before suing c. mail a copy of the copyrighted work to himself or herself d. do nothing except hire a lawyer

In advertising research, ________ measures the effectiveness of advertising messages by showing them to consumers.

A. copy testing B. forced exposure C. recall testing D. recognition testing