Which pair does not belong with the others?

D. 50, 60

Which of the following groups is different from the others?

A. 1, 2

Find the odd pair in the following options:

D. 30, 32

Choose the odd number pair: (3, 5), (7, 11), (13, 15), (17, 19)

C. (13, 15)

Select the odd number pair: (8, 12), (14, 18), (20, 24), (25, 30)

D. (25, 30)