Answer:
The correct answer is racial etiquette was the Jim Crow system.
Explanation:
Even though slavery was abolish and for a few African Americans life was a little bit better, there was still a lot of racism under Jim Crow who was a someone who did not believed African Americans had the same rights as white americans that i why he had a certain rules African Americans had to follow.
Clara Barton- she helped nurse men on the battlefield during the Civil War, thus the name
Straw votes is a term to describe an unofficial ballot conducted as a test of opinion. However, straw votes are unreliable as they serve many disadvantages including a straw vote not often representing an accurate cross section of the total population.
D. Both A and C are true.