What segment is congruent to AC?
A
B C D E
HTT||▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬>
-8-7-6-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
segment AD
segment BE
segment CE
segment BD