The Morrill Land-Grant Act was signed into law by President Abraham Lincoln on July 2, 1862. It ordered the creation of land-grant colleges to support the new state agricultural colleges. The Congress allowed each state in the Union to select undeveloped public land and either sell it or use it for profit, so the proceeds can be applied to build at least one college for agriculture and mechanical arts.
The correct answer is restrictions on guns is most clearly based on the language of the Second Amendment which talk about only people who are members of a militia should be able to own guns.