In the following question, select the related number from the given alternatives.
2 : 9 :: 3 : ?
A27
B28
C29
D30
A27
B28
C29
D30
Related Questions:
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
19 : 80 :: 23 : 96 :: 16 : ?