C.Dash
A hyphen is used to connect two words together and the exclamation and period are used to end a complete sentence. A dash is used in the middle of a sentence which is where information follows it.
<h2><u>Answer:</u></h2>
The correct option is C (Dred Scott)
<h3><u>Explanation:</u></h3>
Dred Scott was a slave and social lobbyist who served a few experts previously suing for his opportunity. His case made it to the Supreme Court (Dred Scott v. Sandford) before the American Civil War.
The American Civil War was a war battled in the United States from 1861 to 1865, between the North and the South. The Civil War is the most considered and expounded on scene in U.S. history.