Select the option in which the letters share the same relationship as that shared by the given pair of letters. RP : SQ :: ?

JL : IK KG : LH MA : NZ RV : QW

KG : LH

Pattern followed is : RP : SQ R(18) + 1 = (19)S , P(16) + 1 = (17)Q Similarly , By observing options and applying the same pattern only KG : LH follow the pattern. KG : LH K(11) + 1 = (12)L , G(7) + 1 = (8)H Hence , KG : LH is correct answer .