At the Appomattox Court House at the end of the Civil War General Lee surrendered to General Grant. Option C is correct.
The Battle of Appomattox Court House was fought on April 9, 1865, in the morning. It constituted one of the last battles of the American Civil War and the final engagement of Confederate Army general Robert E. Lee's Army of Northern Virginia before it surrendered to the Union Army under Lt. Gen. Ulysses S. Grant.