Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left of :: is the same as that on the right side of ::?
# : DCR :: EPN : %
1
# = BXP , % = LKC
2
# = TXB , % = CKL
3
# = TXF , % = LKC
4
# = FXT , % = LKC