At the end of the Reconstruction era that followed the American Civil War, tens of thousands of Black former slaves left the southern United States—in a movement known as the Great Exodus—for finding social and economical opportunities in the Western states and territories.
A) At the end of the Reconstruction era that followed the American Civil War, tens of thousands of Black former slaves left the southern United States—in a movement known as the Great Exodus—
for finding social and economical opportunities in the Western states and territories.
Incorrect........ left ....... to find...... - correct,
participle form 'for finding' wrong
B) In a movement known as the Great Exodus at the end of the Reconstruction era that followed the American Civil War, tens of thousands of Black former slaves left the southern United States
—to find social and economical opportunities in the Western states and territories.
Incorrect'-' uses wrong
C) At the end of the Reconstruction era that followed the American Civil War,
in a movement known as the Great Exodus, tens of thousands of Black former slaves left the southern United States
for finding social and economic opportunities in the Western states and territories.
Incorrectmodifier problem - in a movement modifies by previous clause that changes meaning and wrongly modifies
........ left ....... to find...... - correct,
D) To find social and economic opportunities in the Western states and territories, tens of thousands of Black former slaves left the southern United States at the end of the Reconstruction era that followed the American Civil War,
in a movement known as the Great Exodus. Incorrectmodifier error - in a movement known as the Great Exodus modifies what?
E)
At the end of the Reconstruction era that followed the American Civil War, tens of thousands of Black former slaves left the southern United States—in a movement known as the Great Exodus—to find social and economic opportunities in the Western states and territories. Correct