QLPK is related to IDHC in a certain way based on the English alphabetical order. In the same way, VQUP is related to NIMH. To which of the following options is TOSN related, following the same logic?

First pair: Q - 8 = I, L - 8 = D, P - 8 = H, K - 8 = C.

Second pair: V - 8 = N, Q - 8 = I, U - 8 = M, P - 8 = H.

Third pair: T - 8 = L, O - 8  = G, S - 8 = K, N - 8 = G.

Now, the next letters will be: LGKF.

Thus, the correct option (d) LGKF.

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