Observe the following pattern and answer the given question.

Select the option that is related to the third letter-pair in the same way as the second letter-pair is related to the first letter-pair.

LB : KJ :: ND : ?

IH

Given: LB: KJ ::ND:?

--> LB : KJ

-> K is diagonally down to Lon the left side.

-> I is diagonally up to B on the right side.

Similarly,

--> ND: ?

-> I is diagonally down to N on the left side.

-> H is diagonally up to D on the right side.

Thus, IH is correct.