One advantages of having more than one political party is you have different perspectives and ideas on how to solve problems. One disadvantage is the different parties will have a hard time agreeing and solving problems because they will both think their right.
Option C, It restricted the power of Black Codes already in force is the right answer.
The Black codes in the united states were the laws that limited the freedom of African Americans. These black codes were passed by the Southern states in 1865 and 1866. Enacted in July 1868, the 14th Amendment in the constitution of America proposed the Citizenship, the Equal Protection and the Due process under the law. This Amendment was an acknowledgement to the problems related to former slaves following the American Civil War. The Equal Protection clause declared that "a state may not refuse any person within its jurisdiction the equal protection of the laws".
Because the Articles of Confederation where extremely weak forms of government and pretty much had to be scrapped before the constitution was written.
A. Employed young men to help preserve natural resources.
The CCC was the most successful New Deal Program during the Depression. They were, however required to give part of their paycheck back to their families.