Q:

Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter cluster and the fourth letter-cluster is related to the third letter-cluster.
 GAIN : HBKP :: ACHE : BDJG :: CAKE : ?

• 1
  DBNH
• 2
  DBMH
• 3
  DBNG
• 4
  DBMG