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.COQY : BTRF ∷ KSUT : ?

Select the option that is related to the third letter-cluster in the s

1.	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.COQY : BTRF ∷ KSUT : ?
A.	WXVN
B.	WXUN
C.	VXUN
D.	VXVM
Answer» B. WXUN