How did the compromise of 1877 effectively end reconstruction?
a. democrats gave up three of their southern state governments to republican rule in order to win the presidency.
b. republicans agreed to remove federal troops from the last three republican states in the south in order to win the presidency.
c. samuel tilden and rutherford b. hayes agreed to serve on the same ticket in exchange for northern concessions in the south.
d. southern blacks agreed to give up their voting rights for a short time in order for the presidency to be decided and order to be restored in the south.

The correct answer is "C".

The reconstruction was the period that the United States went through right after the end of the Civil War in 1865.

Through a series of negotiations that took many years, Samuel Tilden and Rutherford Hayes both agreed with the Democrats that they will grant concessions in the southern estates in exchange for the political power. Purchase on such lands was not seen as attractive by northern Democrats prior to these arrangements.

The correct answer is C. "Samuel Tilden and Rutherford B. Hayes agreed to serve on the same ticket in exchange for Northern concessions in the South."

The Compromise of 1877 was a deal created in order to resolve the dispute for 1876 U.S presidential election between the Democratic candidate Samuel Tilden and Republican candidate Rutherford B. Hayes.

Democrats agreed in order for Rutherford B. Hayes become a president the withdrawal of federal troops from Louisiana and South Carolina and the concession of home rule in the South.

The withdrawal of federal troops from the South marked a big decisive change in the history of American political that ended the Reconstruction Era.

he was sent to prison on various charges for protesting south africa's policies of apartheid

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.