Select the set in which the numbers are related in the same way as are the numbers of the following set.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
(13, 39, 6)
(9, 18, 4)

A

(12, 48, 8)

B

(12, 50, 13)

C

(15, 45, 3)

D

(20, 28, 8)