Which of the following pairs of numbers is the odd one out?

C. (4, 6)

Identify the odd pair of numbers from the following options.

D. (5, 10)

Choose the odd group of numbers from the following.

D. 8, 10, 12

Which pair of numbers is the odd one out?

C. 2, 4

Identify the odd number group from the following options.

B. 12, 18