Select the number line that shows that two opposite numbers have a sum of
0.
7
O A.
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
3
OB. +
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
2
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12
D.