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.

PRMV : KMHQ : : SQVM : ?

NLQH

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

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

PRMV : KMHQ : : SQVM : ?

The  logic followed here is :

P → (-5 ) → K

R → (-5) → M

M → (-5) → H

V → (-5) → Q

SIMILARLY

S → (-5 ) → N

Q → (-5) → L

V → (-5) → Q

M → (-5) → H