Look at the following numbers:

-6, 0, 6, 12

Which pair of numbers has a sum of 0? (5 points)

a
6, 12

b
0, 6

c
-6, 0

d
6, -6

Look at the following numbers:

-6, 0, 6, 12

Which pair of numbers has a sum of 0? (5 points)

a
6, 12

b
0, 6

c
-6, 0

d
6, -6