In the following question, select the related letters from the given alternatives.CAB : FDE : : TAP : ?

In the following question, select the related letters from the given a

1.	In the following question, select the related letters from the given alternatives.CAB : FDE : : TAP : ?
A.	WDS
B.	WDT
C.	VDS
D.	VDT
Answer» B. WDT