SDFG is related to YJKM in a certain way based on the English alphabetical order. In the same way, QBZE is related to WHEK. To which of the following options is ITOW related, following the same logic?​​

SDFG → YJKM, QBZE → WHEK

ITOW → ?

​Logic: ​Each letter in the pair is shifted by +6, +6, +5, +6 positions in the alphabet.​

S + 6 → Y

D + 6 → J

F + 5 → K

G + 6 → M

Q + 6 → W

B + 6 → H

Z + 5 → E 

E + 6 → K

Similarly,

I + 6 → O

T + 6 → Z

O + 5 → T

W + 6 → C

Thus, the correct option is: (a)