Read this claim and counterclaim. Claim: The fifty-five-mile-per-hour highway speed limit should be brought back.

Counterclaim: The fifty-five-mile-per-hour highway speed limit is useless, because people drive as fast as they want.

Which evidence best addresses the counterclaim?
a newspaper article about the millions of speeding tickets issued
statistics showing that people tend to drive just five miles above the speed limit
a story about a relative who always drives at the speed limit
a study finding that fewer accidents occur at lower highway speeds