The United States presidential election of 1828 featured a rematch between John Quincy Adams, now incumbent President, and Andrew Jackson. ... The Democratic Party drew support from the existing supporters of Jackson and their coalition with the supporters of Crawford (the "Old Republicans") and Vice President Calhoun.
The correct answer is C.
In 1867, the political battle between President Johnson and Congress over southern Reconstruction came to a confrontation. And 1877 Congress passed Electoral Count Act Hayes became president Hayes removed remaining troops from the South to end Reconstruction. The Republicans promised that if Hayes was elected, he would withdraw the last of the federal troops from the south, allowing the only remaining Republican Reconstruction governments to collapse.
B, the Incas- google Machu Picchu and you'll see precisely fitted blocks of stones in their buildings and structures