In each of the following question, there is a certain relationship between two given number on one side of (::) and one number is given on the other side of (::) while another number is to be found from the given alternative having the same relationship with this number as the number of the given pair. Choose the best alternative.
08 : 66 :: ? : 38
1) 2
2) 12
3) 6
4) 19

Explanation

2,