DGJ : KMO :: MPS : ?

TVX
WUS
XTV
XVT

The answer is D. XVT.

In the sequence DGJ : KMO, each letter is three places after the previous letter in the alphabet. So, the answer to MPS : ? is the letter that is three places after V in the alphabet, which is X.

A. TVX is incorrect because X is not three places after V in the alphabet.
B. WUS is incorrect because U is not three places after V in the alphabet.
C. XTV is incorrect because V is not three places after X in the alphabet.