A) True, he won 41.4%
B) True, won 99 out of 261, over John Quincy Adams with 84.
C) True, John Quincy Adams did win the election of 1824, even if he did not win either the electoral vote or popular vote. Fun!
D) True, he was named secretary of state
E) Martin Van Buren was a vice presidential candidate not a presidential candidate.
Emperor Romulus Augustus was deposed by the Germanic King Odoacer if I remember correctly.
It was "C Presidents Lincoln and Johnson" who wanted Reconstruction policy to be the most forgiving of the former Confederate states, since they wanted the nation to heal as quickly as possible.