(A) President
(B) ** Secretery of State
(C) Vice President
(D) former confederate soldier who turned in Booth
EXPLANATIONS BELOW
Concept note-1: -William Henry Seward (May 16, 1801 – October 10, 1872) was an American politician who served as United States Secretary of State from 1861 to 1869, and earlier served as governor of New York and as a United States Senator.