Respuesta :
An American author who was a staunch abolitionist till the day he died was A.Henry David Thoreau.
Who was Henry David Thoreau?
He was an poet and author who fought for the end of slavery for a long time.
So staunch was his support of the anti-slavery movement, that he was a conductor in the Underground Railroad which allowed many African Americans to escape slavery.
In conclusion, option A is correct.
Find out more on Henry David Thoreau at https://brainly.com/question/4300401.
Answer: C. Ralph Waldo Emerson
Explanation: I took the test on K12 and received an A.
