The correct question should be, Britain abolished slavery...
The options of the question were A) in 1865, after the United States did. B) in 1804, before the United States did. C) in1833 before the United States did. D) in 1848, after the United States did.
The correct answer is C) in1833 before the United States did.
With the passing of the Slavery Abolition Act of 1833, the English Parliament prohibited slavery in their colonies in Africa and America. Historians consider that approximately 700,000 to 800,000 slaves became free with the passing of the Act. The legislation took effect on August 1, 1834.