The answer would be government
The Land Ordinance of 1785 was adopted by the United States Congress of the Confederation on May 20, 1785. It set up a standardized system whereby settlers could purchase title to farmland in the undeveloped west. ... The 1785 ordinance laid the foundations of land policy until passage of the Homestead Act in 1862.
Letter B is wrong I took the unit test on E-2020 the correct answer to the question is A.
In brief, the issue of segregated proms goes against the constitution which is the foundation of the country. In Plessy v, Ferguson, the Supreme Court ruled that the Fourteenth Amendment provides equal protection which prohibits racial segregation. This includes any form of segregation such as in proms