In the following question, select the related letters from the given alternatives. IMQ : KOS :: XBF : ?

LOK ZFH MFH ZDH

ZDH

IMQ : KOS :: XBF : ? The logic followed here is : I → ( +2) → K M → ( +2) → O Q → ( +2) → S Similarly X → ( +2) → Z B → ( +2) → D F → ( +2) → H