Respuesta :
The right answer for the question that is being asked and shown above is that: "D. Douglass was an abolitionist who helped enslaved people escape through the Underground Railroad." The statement best describes the contributions of Frederick Douglass during the Civil War is that Douglass was an abolitionist who helped enslaved people escape through the Underground Railroad.
The best statement to best describe Frederick Douglas during the Civil War was that he was an abolitionist who did encourage the Union to let African Americans enlist.