In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain logic. Select the pair that follows the same logic.
PRO : LJM
ZEN : BWN
AGUN : UGM
BKLP : QPL
CNYZ : MCB
DDEN : WWN
AGUN : UGM
BKLP : QPL
CNYZ : MCB
DDEN : WWN
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.
24 : -192 :: -31 : 248 :: -18 : ?