Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

Canberra : Australia :: Ottawa : ?

Select the option in which the pair of letter-clusters share the same relationship as that shared by the given pair of letter-clusters.

PRAWN : LUYPN :: ?

Select the option that is related to the third word in the same way as the second word is related to the first word.

Select the option that is related to the third number in the same way as the second number is related to the First number.

56: 1331 :: 78 : ?