When Grant broke the Confederate lines on April 2, 1865, Lee

alerted President Davis to evacuate Richmond.

gathered his remaining troops for one last stand.

surrendered to Grant immediately.

fled with his army to Savannah.

the answer to this question is A or the first option

At approximately 7:00 a. m. on Sunday, April 2, 1865, Ulysses S. Grant’s army broke through Confederate lines and Lee decided to retreat. Lee sent a telegram to the Secretary of War: "I advise that all preparation be made for leaving Richmond tonight."

Thus, the Petersburg Campaign, the longest of the Civil War, came to an end. The casualties for the entire period of the siege are estimated to be 42,000 for the Union, and 28,000 for the Confederates.

anyways I'd definitely say surrended