Question

Consider these four data sets.

Set A: {1, 4, 6, 8, 2, 3, 9}
Set B: {17, 18, 20, 22, 30, 38, 39, 45, 46, 48}
Set C: {2, 7, 12, 17, 22, 27, 32}
Set D: {12, 32, 24, 15, 16, 28, 39}

The data set that exhibits symmetry is data set