In the following question, select the related letters from the given alternatives.
NC : PD :: PR : ?

EGLU is related to IKOX in a certain way based on the English alphabetical order. In the same way, UWXG is related to YAAJ. To which of the given options is GIGP related, following the same logic?

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
ACF : CEH
PET : RGV

In the following question, select the related letters from the given alternatives.
NC : PD :: PR : ?