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.

CLOCK : CNSIS :: WATCH : ?

WCXIP

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

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

THE LOGIC FOLLOWED HERE IS :

C → (+0) → C

L → (+2) → N

O → (+4) → S

C → (+6) → I

K → (+8) → S

SIMILARLY

W → (+0) → W

A → (+2) → C

T → (+4) → X

C → (+6) → I

H → (+8) → P