PART A: Which of the following identifies the central idea of the text? A) Despite their different approaches and opinions on slavery , both Lincoln and Douglass contributed to abolishing it. B) Though Lincoln played a significant role in abolishing slavery , Douglass was primarily responsible for this outcome. C) Douglass and Lincoln's primary objective during the Civil War was to abolish slavery , at whatever cost. D) Lincoln found Douglass's approach to abolishing slavery to be too radical and often had to intervene to maintain peace .