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.

SLOW : MPTX :: CAUGHT : ?

BDHIUV

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

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

SLOW : MPTX :: CAUGHT : ?

The  logic followed here is :

 S  L  O  W

AFTER ARRANGE IN ALPHABETICAL ORDER

L  O   S   W

L → (+1)→ M

O → (+1)→ P

S → (+1)→ T

W→ (+1)→ X

SIMILARLY

C  A  U  G   H  T

AFTER ARRANGE IN ALPHABETICAL ORDER

A   C   G   H   T  U

A → (+1)→ B

C → (+1)→ D

G → (+1)→ H

H → (+1)→ I

T → (+1)→ U

U → (+1)→ V