Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::?
# : DKR :: PCL: %
1
# = BNQ, % = NFM
2
# = FHT, % = NFJ
3
# = COQ, % = OGH
4
# = BNP, % = NFJ