In the following question, select the related letters from the given alternatives.PEN : OCK : : SUN : ?

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.PEN : OCK : : SUN : ?
A.	QSK
B.	RTK
C.	RSK
D.	QTK
Answer» D. QTK