Which Statement Best Describes the Outcome of the Compromise of 1877

Which statement best describes the outcome of the Compromise of 1877?

A) The Democrats ultimately lost because of Samuel J. Tilden's unpopularity.
B) The Republicans exchanged the presidency for railroad monopolies.
C) The South gave up the presidency in exchange for more regional autonomy.
D) Northern apathy resulted in the victory of a Southern Democrat.