Arrange the following in chronological order:
(A) the Battle of Bull Run,
(B) the Battle of Gettysburg,
(C) Lee's surrender at Appomattox,
(D) the Battle of Antietam.
A) B, C, A, D
B) D, B, C, A
C) C, A, D, B
D) A, B, D, C
E) A, D, B, C