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

KCH: GXS :: TJD: ?

PQW

A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

******************************************

KCH: GXS :: TJD: ?

The  logic followed here is :

K → (-4)→ G

C → (OPPOSITE)→ X

H → (OPPOSITE)→ S

SIMILARLY

T → (-4)→ P

J →(OPPOSITE) → Q

D → (OPPOSITE) → W