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.

PORCH : IDSPQ :: MOIST : ?

UTJPN

PORCH : IDSPQ :: MOIST : ?

THE LOGIC;

P → (+1) → Q

O → (+1) → P

R → (+1) → S

C → (+1) → D

H → (+1) → I

Similarly,

M → (+1) → N

O → (+1) → P

I → (+1) → J

S → (+1) → T

T → (+1) → U

Thus, UTJPN is correct.